Home / 958,922.80-1,438,384.20-602,004.40

Finding the Fourth Proportional to 958,922.80, 1,438,384.20 and 602,004.40

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Solution

The fourth proportional to 958,922.80, 1,438,384.20 and 602,004.40 is: 903,006.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,922.80 : 1,438,384.20 = 602,004.40 : x
  2. Step 2: Convert to fraction form
    958,922.80/1,438,384.20 = 602,004.40/x
  3. Step 3: Cross multiply
    958,922.80x = 1,438,384.20 × 602,004.40
  4. Step 4: Simplify right side
    958,922.80x = 865,913,617,290.48
  5. Step 5: Solve for x
    x = 865,913,617,290.48/958,922.80
  6. Step 6: Final answer
    x = 903,006.60

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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.