Home / 1,057,330.90-1,459,118.12-573,896.15

Finding the Fourth Proportional to 1,057,330.90, 1,459,118.12 and 573,896.15

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Solution

The fourth proportional to 1,057,330.90, 1,459,118.12 and 573,896.15 is: 791,977.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,330.90 : 1,459,118.12 = 573,896.15 : x
  2. Step 2: Convert to fraction form
    1,057,330.90/1,459,118.12 = 573,896.15/x
  3. Step 3: Cross multiply
    1,057,330.90x = 1,459,118.12 × 573,896.15
  4. Step 4: Simplify right side
    1,057,330.90x = 837,382,267,815.44
  5. Step 5: Solve for x
    x = 837,382,267,815.44/1,057,330.90
  6. Step 6: Final answer
    x = 791,977.49

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Double scale
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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.