Home / 4,119,071.70-6,178,607.55-2,607,417.30

Finding the Fourth Proportional to 4,119,071.70, 6,178,607.55 and 2,607,417.30

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Solution

The fourth proportional to 4,119,071.70, 6,178,607.55 and 2,607,417.30 is: 3,911,125.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,119,071.70 : 6,178,607.55 = 2,607,417.30 : x
  2. Step 2: Convert to fraction form
    4,119,071.70/6,178,607.55 = 2,607,417.30/x
  3. Step 3: Cross multiply
    4,119,071.70x = 6,178,607.55 × 2,607,417.30
  4. Step 4: Simplify right side
    4,119,071.70x = 16,110,208,215,780.61
  5. Step 5: Solve for x
    x = 16,110,208,215,780.61/4,119,071.70
  6. Step 6: Final answer
    x = 3,911,125.95

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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.