Home / 952,390.52-1,314,212.01-565,139.11

Finding the Fourth Proportional to 952,390.52, 1,314,212.01 and 565,139.11

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Solution

The fourth proportional to 952,390.52, 1,314,212.01 and 565,139.11 is: 779,840.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,390.52 : 1,314,212.01 = 565,139.11 : x
  2. Step 2: Convert to fraction form
    952,390.52/1,314,212.01 = 565,139.11/x
  3. Step 3: Cross multiply
    952,390.52x = 1,314,212.01 × 565,139.11
  4. Step 4: Simplify right side
    952,390.52x = 742,712,605,682.71
  5. Step 5: Solve for x
    x = 742,712,605,682.71/952,390.52
  6. Step 6: Final answer
    x = 779,840.40

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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.