Home / 1,036,203.90-1,554,515.40-437,166.36

Finding the Fourth Proportional to 1,036,203.90, 1,554,515.40 and 437,166.36

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Solution

The fourth proportional to 1,036,203.90, 1,554,515.40 and 437,166.36 is: 655,837.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,203.90 : 1,554,515.40 = 437,166.36 : x
  2. Step 2: Convert to fraction form
    1,036,203.90/1,554,515.40 = 437,166.36/x
  3. Step 3: Cross multiply
    1,036,203.90x = 1,554,515.40 × 437,166.36
  4. Step 4: Simplify right side
    1,036,203.90x = 679,581,838,981.94
  5. Step 5: Solve for x
    x = 679,581,838,981.94/1,036,203.90
  6. Step 6: Final answer
    x = 655,837.95

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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.