Home / 937,527.24-1,406,080.30-431,603.40

Finding the Fourth Proportional to 937,527.24, 1,406,080.30 and 431,603.40

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Solution

The fourth proportional to 937,527.24, 1,406,080.30 and 431,603.40 is: 647,308.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,527.24 : 1,406,080.30 = 431,603.40 : x
  2. Step 2: Convert to fraction form
    937,527.24/1,406,080.30 = 431,603.40/x
  3. Step 3: Cross multiply
    937,527.24x = 1,406,080.30 × 431,603.40
  4. Step 4: Simplify right side
    937,527.24x = 606,869,038,153.02
  5. Step 5: Solve for x
    x = 606,869,038,153.02/937,527.24
  6. Step 6: Final answer
    x = 647,308.17

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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.