Home / 953,337.93-1,315,617.17-523,628.07

Finding the Fourth Proportional to 953,337.93, 1,315,617.17 and 523,628.07

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Solution

The fourth proportional to 953,337.93, 1,315,617.17 and 523,628.07 is: 722,612.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,337.93 : 1,315,617.17 = 523,628.07 : x
  2. Step 2: Convert to fraction form
    953,337.93/1,315,617.17 = 523,628.07/x
  3. Step 3: Cross multiply
    953,337.93x = 1,315,617.17 × 523,628.07
  4. Step 4: Simplify right side
    953,337.93x = 688,894,076,967.82
  5. Step 5: Solve for x
    x = 688,894,076,967.82/953,337.93
  6. Step 6: Final answer
    x = 722,612.68

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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.