Home / 946,883.60-1,306,706.52-517,155.92

Finding the Fourth Proportional to 946,883.60, 1,306,706.52 and 517,155.92

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Solution

The fourth proportional to 946,883.60, 1,306,706.52 and 517,155.92 is: 713,679.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,883.60 : 1,306,706.52 = 517,155.92 : x
  2. Step 2: Convert to fraction form
    946,883.60/1,306,706.52 = 517,155.92/x
  3. Step 3: Cross multiply
    946,883.60x = 1,306,706.52 × 517,155.92
  4. Step 4: Simplify right side
    946,883.60x = 675,771,012,520.60
  5. Step 5: Solve for x
    x = 675,771,012,520.60/946,883.60
  6. Step 6: Final answer
    x = 713,679.08

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Double scale
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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.