Home / 5,693,041.80-8,539,562.70-5,143,886.10

Finding the Fourth Proportional to 5,693,041.80, 8,539,562.70 and 5,143,886.10

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Solution

The fourth proportional to 5,693,041.80, 8,539,562.70 and 5,143,886.10 is: 7,715,829.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,693,041.80 : 8,539,562.70 = 5,143,886.10 : x
  2. Step 2: Convert to fraction form
    5,693,041.80/8,539,562.70 = 5,143,886.10/x
  3. Step 3: Cross multiply
    5,693,041.80x = 8,539,562.70 × 5,143,886.10
  4. Step 4: Simplify right side
    5,693,041.80x = 43,926,537,872,608.46
  5. Step 5: Solve for x
    x = 43,926,537,872,608.46/5,693,041.80
  6. Step 6: Final answer
    x = 7,715,829.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.