Home / 1,641,681.60-2,462,522.40-1,010,950.80

Finding the Fourth Proportional to 1,641,681.60, 2,462,522.40 and 1,010,950.80

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Solution

The fourth proportional to 1,641,681.60, 2,462,522.40 and 1,010,950.80 is: 1,516,426.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,681.60 : 2,462,522.40 = 1,010,950.80 : x
  2. Step 2: Convert to fraction form
    1,641,681.60/2,462,522.40 = 1,010,950.80/x
  3. Step 3: Cross multiply
    1,641,681.60x = 2,462,522.40 × 1,010,950.80
  4. Step 4: Simplify right side
    1,641,681.60x = 2,489,488,990,297.92
  5. Step 5: Solve for x
    x = 2,489,488,990,297.92/1,641,681.60
  6. Step 6: Final answer
    x = 1,516,426.20

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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.