Home / 4,087,570.08-6,127,542.72-1,390,051.92

Finding the Fourth Proportional to 4,087,570.08, 6,127,542.72 and 1,390,051.92

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Solution

The fourth proportional to 4,087,570.08, 6,127,542.72 and 1,390,051.92 is: 2,083,781.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,087,570.08 : 6,127,542.72 = 1,390,051.92 : x
  2. Step 2: Convert to fraction form
    4,087,570.08/6,127,542.72 = 1,390,051.92/x
  3. Step 3: Cross multiply
    4,087,570.08x = 6,127,542.72 × 1,390,051.92
  4. Step 4: Simplify right side
    4,087,570.08x = 8,517,602,522,818.02
  5. Step 5: Solve for x
    x = 8,517,602,522,818.02/4,087,570.08
  6. Step 6: Final answer
    x = 2,083,781.40

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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.