Home / 2,127,058.38-2,936,424.15-1,642,535.82

Finding the Fourth Proportional to 2,127,058.38, 2,936,424.15 and 1,642,535.82

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Solution

The fourth proportional to 2,127,058.38, 2,936,424.15 and 1,642,535.82 is: 2,267,536.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,058.38 : 2,936,424.15 = 1,642,535.82 : x
  2. Step 2: Convert to fraction form
    2,127,058.38/2,936,424.15 = 1,642,535.82/x
  3. Step 3: Cross multiply
    2,127,058.38x = 2,936,424.15 × 1,642,535.82
  4. Step 4: Simplify right side
    2,127,058.38x = 4,823,181,849,088.05
  5. Step 5: Solve for x
    x = 4,823,181,849,088.05/2,127,058.38
  6. Step 6: Final answer
    x = 2,267,536.19

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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.