Home / 953,264.12-1,315,513.50-523,553

Finding the Fourth Proportional to 953,264.12, 1,315,513.50 and 523,553

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Solution

The fourth proportional to 953,264.12, 1,315,513.50 and 523,553 is: 722,508.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,264.12 : 1,315,513.50 = 523,553 : x
  2. Step 2: Convert to fraction form
    953,264.12/1,315,513.50 = 523,553/x
  3. Step 3: Cross multiply
    953,264.12x = 1,315,513.50 × 523,553
  4. Step 4: Simplify right side
    953,264.12x = 688,741,039,465.50
  5. Step 5: Solve for x
    x = 688,741,039,465.50/953,264.12
  6. Step 6: Final answer
    x = 722,508.09

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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.