Home / 4,417,762.61-6,625,905.81-1,223,211.71

Finding the Fourth Proportional to 4,417,762.61, 6,625,905.81 and 1,223,211.71

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Solution

The fourth proportional to 4,417,762.61, 6,625,905.81 and 1,223,211.71 is: 1,834,613.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,417,762.61 : 6,625,905.81 = 1,223,211.71 : x
  2. Step 2: Convert to fraction form
    4,417,762.61/6,625,905.81 = 1,223,211.71/x
  3. Step 3: Cross multiply
    4,417,762.61x = 6,625,905.81 × 1,223,211.71
  4. Step 4: Simplify right side
    4,417,762.61x = 8,104,885,588,126.76
  5. Step 5: Solve for x
    x = 8,104,885,588,126.76/4,417,762.61
  6. Step 6: Final answer
    x = 1,834,613.20

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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.