Home / 707,538.66-1,060,417.63-383,314.24

Finding the Fourth Proportional to 707,538.66, 1,060,417.63 and 383,314.24

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Solution

The fourth proportional to 707,538.66, 1,060,417.63 and 383,314.24 is: 574,489.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,538.66 : 1,060,417.63 = 383,314.24 : x
  2. Step 2: Convert to fraction form
    707,538.66/1,060,417.63 = 383,314.24/x
  3. Step 3: Cross multiply
    707,538.66x = 1,060,417.63 × 383,314.24
  4. Step 4: Simplify right side
    707,538.66x = 406,473,177,574.57
  5. Step 5: Solve for x
    x = 406,473,177,574.57/707,538.66
  6. Step 6: Final answer
    x = 574,489.00

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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.