Home / 1,074,700.52-1,483,099.08-615,806

Finding the Fourth Proportional to 1,074,700.52, 1,483,099.08 and 615,806

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Solution

The fourth proportional to 1,074,700.52, 1,483,099.08 and 615,806 is: 849,819.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,700.52 : 1,483,099.08 = 615,806 : x
  2. Step 2: Convert to fraction form
    1,074,700.52/1,483,099.08 = 615,806/x
  3. Step 3: Cross multiply
    1,074,700.52x = 1,483,099.08 × 615,806
  4. Step 4: Simplify right side
    1,074,700.52x = 913,301,312,058.48
  5. Step 5: Solve for x
    x = 913,301,312,058.48/1,074,700.52
  6. Step 6: Final answer
    x = 849,819.36

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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.