Home / 5,423,432.07-7,484,325.65-2,942,651.94

Finding the Fourth Proportional to 5,423,432.07, 7,484,325.65 and 2,942,651.94

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Solution

The fourth proportional to 5,423,432.07, 7,484,325.65 and 2,942,651.94 is: 4,060,853.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,423,432.07 : 7,484,325.65 = 2,942,651.94 : x
  2. Step 2: Convert to fraction form
    5,423,432.07/7,484,325.65 = 2,942,651.94/x
  3. Step 3: Cross multiply
    5,423,432.07x = 7,484,325.65 × 2,942,651.94
  4. Step 4: Simplify right side
    5,423,432.07x = 22,023,765,411,696.09
  5. Step 5: Solve for x
    x = 22,023,765,411,696.09/5,423,432.07
  6. Step 6: Final answer
    x = 4,060,853.93

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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.