Home / 1,144,036.97-1,716,507.45-434,253.41

Finding the Fourth Proportional to 1,144,036.97, 1,716,507.45 and 434,253.41

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Solution

The fourth proportional to 1,144,036.97, 1,716,507.45 and 434,253.41 is: 651,551.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,036.97 : 1,716,507.45 = 434,253.41 : x
  2. Step 2: Convert to fraction form
    1,144,036.97/1,716,507.45 = 434,253.41/x
  3. Step 3: Cross multiply
    1,144,036.97x = 1,716,507.45 × 434,253.41
  4. Step 4: Simplify right side
    1,144,036.97x = 745,399,213,452.90
  5. Step 5: Solve for x
    x = 745,399,213,452.90/1,144,036.97
  6. Step 6: Final answer
    x = 651,551.68

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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.