Home / 4,371,856.16-6,557,778.24-1,176,985.76

Finding the Fourth Proportional to 4,371,856.16, 6,557,778.24 and 1,176,985.76

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Solution

The fourth proportional to 4,371,856.16, 6,557,778.24 and 1,176,985.76 is: 1,765,477.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,371,856.16 : 6,557,778.24 = 1,176,985.76 : x
  2. Step 2: Convert to fraction form
    4,371,856.16/6,557,778.24 = 1,176,985.76/x
  3. Step 3: Cross multiply
    4,371,856.16x = 6,557,778.24 × 1,176,985.76
  4. Step 4: Simplify right side
    4,371,856.16x = 7,718,411,605,717.86
  5. Step 5: Solve for x
    x = 7,718,411,605,717.86/4,371,856.16
  6. Step 6: Final answer
    x = 1,765,477.02

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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.