Home / 1,915,077.61-2,873,036.91-567,345.74

Finding the Fourth Proportional to 1,915,077.61, 2,873,036.91 and 567,345.74

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Solution

The fourth proportional to 1,915,077.61, 2,873,036.91 and 567,345.74 is: 851,143.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,915,077.61 : 2,873,036.91 = 567,345.74 : x
  2. Step 2: Convert to fraction form
    1,915,077.61/2,873,036.91 = 567,345.74/x
  3. Step 3: Cross multiply
    1,915,077.61x = 2,873,036.91 × 567,345.74
  4. Step 4: Simplify right side
    1,915,077.61x = 1,630,005,251,751.26
  5. Step 5: Solve for x
    x = 1,630,005,251,751.26/1,915,077.61
  6. Step 6: Final answer
    x = 851,143.18

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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.