Home / 1,249,601.60-1,874,014.32-450,779.20

Finding the Fourth Proportional to 1,249,601.60, 1,874,014.32 and 450,779.20

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Solution

The fourth proportional to 1,249,601.60, 1,874,014.32 and 450,779.20 is: 676,028.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,601.60 : 1,874,014.32 = 450,779.20 : x
  2. Step 2: Convert to fraction form
    1,249,601.60/1,874,014.32 = 450,779.20/x
  3. Step 3: Cross multiply
    1,249,601.60x = 1,874,014.32 × 450,779.20
  4. Step 4: Simplify right side
    1,249,601.60x = 844,766,675,958.14
  5. Step 5: Solve for x
    x = 844,766,675,958.14/1,249,601.60
  6. Step 6: Final answer
    x = 676,028.80

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1.5x scale

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.