Home / 1,893,712-2,613,282.16-1,034,275.66

Finding the Fourth Proportional to 1,893,712, 2,613,282.16 and 1,034,275.66

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Solution

The fourth proportional to 1,893,712, 2,613,282.16 and 1,034,275.66 is: 1,427,278.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,712 : 2,613,282.16 = 1,034,275.66 : x
  2. Step 2: Convert to fraction form
    1,893,712/2,613,282.16 = 1,034,275.66/x
  3. Step 3: Cross multiply
    1,893,712x = 2,613,282.16 × 1,034,275.66
  4. Step 4: Simplify right side
    1,893,712x = 2,702,854,130,800.23
  5. Step 5: Solve for x
    x = 2,702,854,130,800.23/1,893,712
  6. Step 6: Final answer
    x = 1,427,278.35

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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.