Home / 4,176,031.70-6,264,047.55-1,336,430.90

Finding the Fourth Proportional to 4,176,031.70, 6,264,047.55 and 1,336,430.90

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Solution

The fourth proportional to 4,176,031.70, 6,264,047.55 and 1,336,430.90 is: 2,004,646.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,176,031.70 : 6,264,047.55 = 1,336,430.90 : x
  2. Step 2: Convert to fraction form
    4,176,031.70/6,264,047.55 = 1,336,430.90/x
  3. Step 3: Cross multiply
    4,176,031.70x = 6,264,047.55 × 1,336,430.90
  4. Step 4: Simplify right side
    4,176,031.70x = 8,371,466,704,889.29
  5. Step 5: Solve for x
    x = 8,371,466,704,889.29/4,176,031.70
  6. Step 6: Final answer
    x = 2,004,646.35

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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.