Home / 1,224,061.80-1,834,829.10-550,465.80

Finding the Fourth Proportional to 1,224,061.80, 1,834,829.10 and 550,465.80

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Solution

The fourth proportional to 1,224,061.80, 1,834,829.10 and 550,465.80 is: 825,130.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,061.80 : 1,834,829.10 = 550,465.80 : x
  2. Step 2: Convert to fraction form
    1,224,061.80/1,834,829.10 = 550,465.80/x
  3. Step 3: Cross multiply
    1,224,061.80x = 1,834,829.10 × 550,465.80
  4. Step 4: Simplify right side
    1,224,061.80x = 1,010,010,668,394.78
  5. Step 5: Solve for x
    x = 1,010,010,668,394.78/1,224,061.80
  6. Step 6: Final answer
    x = 825,130.45

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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.