Home / 657,952.10-984,595.35-448,000.10

Finding the Fourth Proportional to 657,952.10, 984,595.35 and 448,000.10

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Solution

The fourth proportional to 657,952.10, 984,595.35 and 448,000.10 is: 670,411.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,952.10 : 984,595.35 = 448,000.10 : x
  2. Step 2: Convert to fraction form
    657,952.10/984,595.35 = 448,000.10/x
  3. Step 3: Cross multiply
    657,952.10x = 984,595.35 × 448,000.10
  4. Step 4: Simplify right side
    657,952.10x = 441,098,815,259.54
  5. Step 5: Solve for x
    x = 441,098,815,259.54/657,952.10
  6. Step 6: Final answer
    x = 670,411.74

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1.5x scale

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.