Home / 1,881,737.59-2,596,610.50-1,065,778.42

Finding the Fourth Proportional to 1,881,737.59, 2,596,610.50 and 1,065,778.42

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Solution

The fourth proportional to 1,881,737.59, 2,596,610.50 and 1,065,778.42 is: 1,470,668.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,737.59 : 2,596,610.50 = 1,065,778.42 : x
  2. Step 2: Convert to fraction form
    1,881,737.59/2,596,610.50 = 1,065,778.42/x
  3. Step 3: Cross multiply
    1,881,737.59x = 2,596,610.50 × 1,065,778.42
  4. Step 4: Simplify right side
    1,881,737.59x = 2,767,411,436,045.41
  5. Step 5: Solve for x
    x = 2,767,411,436,045.41/1,881,737.59
  6. Step 6: Final answer
    x = 1,470,668.09

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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.