Home / 705,545.16-974,056.17-464,528.35

Finding the Fourth Proportional to 705,545.16, 974,056.17 and 464,528.35

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Solution

The fourth proportional to 705,545.16, 974,056.17 and 464,528.35 is: 641,315.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,545.16 : 974,056.17 = 464,528.35 : x
  2. Step 2: Convert to fraction form
    705,545.16/974,056.17 = 464,528.35/x
  3. Step 3: Cross multiply
    705,545.16x = 974,056.17 × 464,528.35
  4. Step 4: Simplify right side
    705,545.16x = 452,476,704,764.26
  5. Step 5: Solve for x
    x = 452,476,704,764.26/705,545.16
  6. Step 6: Final answer
    x = 641,315.01

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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.