Home / 774,460.08-1,068,761.52-434,959.92

Finding the Fourth Proportional to 774,460.08, 1,068,761.52 and 434,959.92

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Solution

The fourth proportional to 774,460.08, 1,068,761.52 and 434,959.92 is: 600,248.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,460.08 : 1,068,761.52 = 434,959.92 : x
  2. Step 2: Convert to fraction form
    774,460.08/1,068,761.52 = 434,959.92/x
  3. Step 3: Cross multiply
    774,460.08x = 1,068,761.52 × 434,959.92
  4. Step 4: Simplify right side
    774,460.08x = 464,868,425,238.28
  5. Step 5: Solve for x
    x = 464,868,425,238.28/774,460.08
  6. Step 6: Final answer
    x = 600,248.40

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1.5x scale

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.