Home / 1,354,535.16-1,869,342.50-750,923.16

Finding the Fourth Proportional to 1,354,535.16, 1,869,342.50 and 750,923.16

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Solution

The fourth proportional to 1,354,535.16, 1,869,342.50 and 750,923.16 is: 1,036,320.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,535.16 : 1,869,342.50 = 750,923.16 : x
  2. Step 2: Convert to fraction form
    1,354,535.16/1,869,342.50 = 750,923.16/x
  3. Step 3: Cross multiply
    1,354,535.16x = 1,869,342.50 × 750,923.16
  4. Step 4: Simplify right side
    1,354,535.16x = 1,403,732,564,120.97
  5. Step 5: Solve for x
    x = 1,403,732,564,120.97/1,354,535.16
  6. Step 6: Final answer
    x = 1,036,320.51

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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.