Home / 748,105.92-1,031,702.40-584,784

Finding the Fourth Proportional to 748,105.92, 1,031,702.40 and 584,784

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Solution

The fourth proportional to 748,105.92, 1,031,702.40 and 584,784 is: 806,467.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,105.92 : 1,031,702.40 = 584,784 : x
  2. Step 2: Convert to fraction form
    748,105.92/1,031,702.40 = 584,784/x
  3. Step 3: Cross multiply
    748,105.92x = 1,031,702.40 × 584,784
  4. Step 4: Simplify right side
    748,105.92x = 603,323,056,281.60
  5. Step 5: Solve for x
    x = 603,323,056,281.60/748,105.92
  6. Step 6: Final answer
    x = 806,467.43

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1.5x scale

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.