Home / 1,049,518.40-1,570,778.40-923,547.20

Finding the Fourth Proportional to 1,049,518.40, 1,570,778.40 and 923,547.20

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Solution

The fourth proportional to 1,049,518.40, 1,570,778.40 and 923,547.20 is: 1,382,241.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,518.40 : 1,570,778.40 = 923,547.20 : x
  2. Step 2: Convert to fraction form
    1,049,518.40/1,570,778.40 = 923,547.20/x
  3. Step 3: Cross multiply
    1,049,518.40x = 1,570,778.40 × 923,547.20
  4. Step 4: Simplify right side
    1,049,518.40x = 1,450,687,993,140.48
  5. Step 5: Solve for x
    x = 1,450,687,993,140.48/1,049,518.40
  6. Step 6: Final answer
    x = 1,382,241.60

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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.