Home / 732,581.88-1,010,970.66-405,904.92

Finding the Fourth Proportional to 732,581.88, 1,010,970.66 and 405,904.92

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Solution

The fourth proportional to 732,581.88, 1,010,970.66 and 405,904.92 is: 560,153.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,581.88 : 1,010,970.66 = 405,904.92 : x
  2. Step 2: Convert to fraction form
    732,581.88/1,010,970.66 = 405,904.92/x
  3. Step 3: Cross multiply
    732,581.88x = 1,010,970.66 × 405,904.92
  4. Step 4: Simplify right side
    732,581.88x = 410,357,964,869.65
  5. Step 5: Solve for x
    x = 410,357,964,869.65/732,581.88
  6. Step 6: Final answer
    x = 560,153.04

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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.