Home / 2,154,948.05-2,970,737.21-1,695,263.66

Finding the Fourth Proportional to 2,154,948.05, 2,970,737.21 and 1,695,263.66

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Solution

The fourth proportional to 2,154,948.05, 2,970,737.21 and 1,695,263.66 is: 2,337,032.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,948.05 : 2,970,737.21 = 1,695,263.66 : x
  2. Step 2: Convert to fraction form
    2,154,948.05/2,970,737.21 = 1,695,263.66/x
  3. Step 3: Cross multiply
    2,154,948.05x = 2,970,737.21 × 1,695,263.66
  4. Step 4: Simplify right side
    2,154,948.05x = 5,036,182,847,187.79
  5. Step 5: Solve for x
    x = 5,036,182,847,187.79/2,154,948.05
  6. Step 6: Final answer
    x = 2,337,032.13

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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.