Home / 1,925,587.28-2,657,393.48-1,066,147.52

Finding the Fourth Proportional to 1,925,587.28, 2,657,393.48 and 1,066,147.52

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Solution

The fourth proportional to 1,925,587.28, 2,657,393.48 and 1,066,147.52 is: 1,471,329.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,587.28 : 2,657,393.48 = 1,066,147.52 : x
  2. Step 2: Convert to fraction form
    1,925,587.28/2,657,393.48 = 1,066,147.52/x
  3. Step 3: Cross multiply
    1,925,587.28x = 2,657,393.48 × 1,066,147.52
  4. Step 4: Simplify right side
    1,925,587.28x = 2,833,173,468,366.17
  5. Step 5: Solve for x
    x = 2,833,173,468,366.17/1,925,587.28
  6. Step 6: Final answer
    x = 1,471,329.55

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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.