Home / 1,173,959.61-1,761,728.55-415,798.39

Finding the Fourth Proportional to 1,173,959.61, 1,761,728.55 and 415,798.39

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Solution

The fourth proportional to 1,173,959.61, 1,761,728.55 and 415,798.39 is: 623,977.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,959.61 : 1,761,728.55 = 415,798.39 : x
  2. Step 2: Convert to fraction form
    1,173,959.61/1,761,728.55 = 415,798.39/x
  3. Step 3: Cross multiply
    1,173,959.61x = 1,761,728.55 × 415,798.39
  4. Step 4: Simplify right side
    1,173,959.61x = 732,523,894,707.04
  5. Step 5: Solve for x
    x = 732,523,894,707.04/1,173,959.61
  6. Step 6: Final answer
    x = 623,977.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.