Home / 1,057,881.40-1,586,822.10-1,036,886.20

Finding the Fourth Proportional to 1,057,881.40, 1,586,822.10 and 1,036,886.20

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Solution

The fourth proportional to 1,057,881.40, 1,586,822.10 and 1,036,886.20 is: 1,555,329.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,881.40 : 1,586,822.10 = 1,036,886.20 : x
  2. Step 2: Convert to fraction form
    1,057,881.40/1,586,822.10 = 1,036,886.20/x
  3. Step 3: Cross multiply
    1,057,881.40x = 1,586,822.10 × 1,036,886.20
  4. Step 4: Simplify right side
    1,057,881.40x = 1,645,353,937,345.02
  5. Step 5: Solve for x
    x = 1,645,353,937,345.02/1,057,881.40
  6. Step 6: Final answer
    x = 1,555,329.30

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Similar ratio
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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.