Home / 3,030,140.16-4,181,613.12-1,653,580.80

Finding the Fourth Proportional to 3,030,140.16, 4,181,613.12 and 1,653,580.80

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Solution

The fourth proportional to 3,030,140.16, 4,181,613.12 and 1,653,580.80 is: 2,281,952.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,140.16 : 4,181,613.12 = 1,653,580.80 : x
  2. Step 2: Convert to fraction form
    3,030,140.16/4,181,613.12 = 1,653,580.80/x
  3. Step 3: Cross multiply
    3,030,140.16x = 4,181,613.12 × 1,653,580.80
  4. Step 4: Simplify right side
    3,030,140.16x = 6,914,635,168,260.10
  5. Step 5: Solve for x
    x = 6,914,635,168,260.10/3,030,140.16
  6. Step 6: Final answer
    x = 2,281,952.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.