Home / 1,134,178.80-1,701,268.20-573,140.40

Finding the Fourth Proportional to 1,134,178.80, 1,701,268.20 and 573,140.40

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Solution

The fourth proportional to 1,134,178.80, 1,701,268.20 and 573,140.40 is: 859,710.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,178.80 : 1,701,268.20 = 573,140.40 : x
  2. Step 2: Convert to fraction form
    1,134,178.80/1,701,268.20 = 573,140.40/x
  3. Step 3: Cross multiply
    1,134,178.80x = 1,701,268.20 × 573,140.40
  4. Step 4: Simplify right side
    1,134,178.80x = 975,065,536,655.28
  5. Step 5: Solve for x
    x = 975,065,536,655.28/1,134,178.80
  6. Step 6: Final answer
    x = 859,710.60

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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.