Home / 1,407,808.59-1,944,379.67-954,312.27

Finding the Fourth Proportional to 1,407,808.59, 1,944,379.67 and 954,312.27

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Solution

The fourth proportional to 1,407,808.59, 1,944,379.67 and 954,312.27 is: 1,318,038.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,808.59 : 1,944,379.67 = 954,312.27 : x
  2. Step 2: Convert to fraction form
    1,407,808.59/1,944,379.67 = 954,312.27/x
  3. Step 3: Cross multiply
    1,407,808.59x = 1,944,379.67 × 954,312.27
  4. Step 4: Simplify right side
    1,407,808.59x = 1,855,545,371,847.99
  5. Step 5: Solve for x
    x = 1,855,545,371,847.99/1,407,808.59
  6. Step 6: Final answer
    x = 1,318,038.11

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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.