Home / 1,927,565.15-2,660,032.73-1,068,124.72

Finding the Fourth Proportional to 1,927,565.15, 2,660,032.73 and 1,068,124.72

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Solution

The fourth proportional to 1,927,565.15, 2,660,032.73 and 1,068,124.72 is: 1,474,008.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,565.15 : 2,660,032.73 = 1,068,124.72 : x
  2. Step 2: Convert to fraction form
    1,927,565.15/2,660,032.73 = 1,068,124.72/x
  3. Step 3: Cross multiply
    1,927,565.15x = 2,660,032.73 × 1,068,124.72
  4. Step 4: Simplify right side
    1,927,565.15x = 2,841,246,710,942.32
  5. Step 5: Solve for x
    x = 2,841,246,710,942.32/1,927,565.15
  6. Step 6: Final answer
    x = 1,474,008.14

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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.