Home / 914,801.32-1,262,444.06-532,852.70

Finding the Fourth Proportional to 914,801.32, 1,262,444.06 and 532,852.70

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Solution

The fourth proportional to 914,801.32, 1,262,444.06 and 532,852.70 is: 735,347.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,801.32 : 1,262,444.06 = 532,852.70 : x
  2. Step 2: Convert to fraction form
    914,801.32/1,262,444.06 = 532,852.70/x
  3. Step 3: Cross multiply
    914,801.32x = 1,262,444.06 × 532,852.70
  4. Step 4: Simplify right side
    914,801.32x = 672,696,723,305.70
  5. Step 5: Solve for x
    x = 672,696,723,305.70/914,801.32
  6. Step 6: Final answer
    x = 735,347.35

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Double scale
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Similar ratio
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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.