Home / 4,381,363.64-6,572,792.77-1,953,397.90

Finding the Fourth Proportional to 4,381,363.64, 6,572,792.77 and 1,953,397.90

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Solution

The fourth proportional to 4,381,363.64, 6,572,792.77 and 1,953,397.90 is: 2,930,430.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,381,363.64 : 6,572,792.77 = 1,953,397.90 : x
  2. Step 2: Convert to fraction form
    4,381,363.64/6,572,792.77 = 1,953,397.90/x
  3. Step 3: Cross multiply
    4,381,363.64x = 6,572,792.77 × 1,953,397.90
  4. Step 4: Simplify right side
    4,381,363.64x = 12,839,279,594,053.18
  5. Step 5: Solve for x
    x = 12,839,279,594,053.18/4,381,363.64
  6. Step 6: Final answer
    x = 2,930,430.03

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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.