Home / 869,423.04-1,304,510.00-470,344.95

Finding the Fourth Proportional to 869,423.04, 1,304,510.00 and 470,344.95

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Solution

The fourth proportional to 869,423.04, 1,304,510.00 and 470,344.95 is: 705,720.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,423.04 : 1,304,510.00 = 470,344.95 : x
  2. Step 2: Convert to fraction form
    869,423.04/1,304,510.00 = 470,344.95/x
  3. Step 3: Cross multiply
    869,423.04x = 1,304,510.00 × 470,344.95
  4. Step 4: Simplify right side
    869,423.04x = 613,569,688,372.78
  5. Step 5: Solve for x
    x = 613,569,688,372.78/869,423.04
  6. Step 6: Final answer
    x = 705,720.53

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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.