Home / 1,066,248.32-1,599,455.10-356,278.88

Finding the Fourth Proportional to 1,066,248.32, 1,599,455.10 and 356,278.88

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Solution

The fourth proportional to 1,066,248.32, 1,599,455.10 and 356,278.88 is: 534,445.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,248.32 : 1,599,455.10 = 356,278.88 : x
  2. Step 2: Convert to fraction form
    1,066,248.32/1,599,455.10 = 356,278.88/x
  3. Step 3: Cross multiply
    1,066,248.32x = 1,599,455.10 × 356,278.88
  4. Step 4: Simplify right side
    1,066,248.32x = 569,852,071,638.29
  5. Step 5: Solve for x
    x = 569,852,071,638.29/1,066,248.32
  6. Step 6: Final answer
    x = 534,445.93

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Double scale
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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.