Home / 754,603.62-1,041,429.39-432,356.46

Finding the Fourth Proportional to 754,603.62, 1,041,429.39 and 432,356.46

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Solution

The fourth proportional to 754,603.62, 1,041,429.39 and 432,356.46 is: 596,695.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,603.62 : 1,041,429.39 = 432,356.46 : x
  2. Step 2: Convert to fraction form
    754,603.62/1,041,429.39 = 432,356.46/x
  3. Step 3: Cross multiply
    754,603.62x = 1,041,429.39 × 432,356.46
  4. Step 4: Simplify right side
    754,603.62x = 450,268,724,400.36
  5. Step 5: Solve for x
    x = 450,268,724,400.36/754,603.62
  6. Step 6: Final answer
    x = 596,695.69

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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.