Home / 953,206.87-1,315,423.93-523,487.00

Finding the Fourth Proportional to 953,206.87, 1,315,423.93 and 523,487.00

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Solution

The fourth proportional to 953,206.87, 1,315,423.93 and 523,487.00 is: 722,411.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,206.87 : 1,315,423.93 = 523,487.00 : x
  2. Step 2: Convert to fraction form
    953,206.87/1,315,423.93 = 523,487.00/x
  3. Step 3: Cross multiply
    953,206.87x = 1,315,423.93 × 523,487.00
  4. Step 4: Simplify right side
    953,206.87x = 688,607,328,332.98
  5. Step 5: Solve for x
    x = 688,607,328,332.98/953,206.87
  6. Step 6: Final answer
    x = 722,411.21

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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.