Home / 843,760.19-1,164,380.87-456,567.10

Finding the Fourth Proportional to 843,760.19, 1,164,380.87 and 456,567.10

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Solution

The fourth proportional to 843,760.19, 1,164,380.87 and 456,567.10 is: 630,058.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,760.19 : 1,164,380.87 = 456,567.10 : x
  2. Step 2: Convert to fraction form
    843,760.19/1,164,380.87 = 456,567.10/x
  3. Step 3: Cross multiply
    843,760.19x = 1,164,380.87 × 456,567.10
  4. Step 4: Simplify right side
    843,760.19x = 531,617,995,341.84
  5. Step 5: Solve for x
    x = 531,617,995,341.84/843,760.19
  6. Step 6: Final answer
    x = 630,058.16

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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.