Home / 1,344,438.40-1,855,303.20-732,599.04

Finding the Fourth Proportional to 1,344,438.40, 1,855,303.20 and 732,599.04

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Solution

The fourth proportional to 1,344,438.40, 1,855,303.20 and 732,599.04 is: 1,010,974.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,438.40 : 1,855,303.20 = 732,599.04 : x
  2. Step 2: Convert to fraction form
    1,344,438.40/1,855,303.20 = 732,599.04/x
  3. Step 3: Cross multiply
    1,344,438.40x = 1,855,303.20 × 732,599.04
  4. Step 4: Simplify right side
    1,344,438.40x = 1,359,193,343,228.93
  5. Step 5: Solve for x
    x = 1,359,193,343,228.93/1,344,438.40
  6. Step 6: Final answer
    x = 1,010,974.80

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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.