Home / 1,026,358.32-1,416,339.79-590,715.20

Finding the Fourth Proportional to 1,026,358.32, 1,416,339.79 and 590,715.20

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Solution

The fourth proportional to 1,026,358.32, 1,416,339.79 and 590,715.20 is: 815,167.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,358.32 : 1,416,339.79 = 590,715.20 : x
  2. Step 2: Convert to fraction form
    1,026,358.32/1,416,339.79 = 590,715.20/x
  3. Step 3: Cross multiply
    1,026,358.32x = 1,416,339.79 × 590,715.20
  4. Step 4: Simplify right side
    1,026,358.32x = 836,653,436,123.40
  5. Step 5: Solve for x
    x = 836,653,436,123.40/1,026,358.32
  6. Step 6: Final answer
    x = 815,167.00

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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.