Home / 4,865,045.93-6,712,158.76-3,123,690.92

Finding the Fourth Proportional to 4,865,045.93, 6,712,158.76 and 3,123,690.92

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Solution

The fourth proportional to 4,865,045.93, 6,712,158.76 and 3,123,690.92 is: 4,309,663.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,865,045.93 : 6,712,158.76 = 3,123,690.92 : x
  2. Step 2: Convert to fraction form
    4,865,045.93/6,712,158.76 = 3,123,690.92/x
  3. Step 3: Cross multiply
    4,865,045.93x = 6,712,158.76 × 3,123,690.92
  4. Step 4: Simplify right side
    4,865,045.93x = 20,966,709,381,181.63
  5. Step 5: Solve for x
    x = 20,966,709,381,181.63/4,865,045.93
  6. Step 6: Final answer
    x = 4,309,663.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.