Home / 1,575,032.20-2,364,297.90-866,444.20

Finding the Fourth Proportional to 1,575,032.20, 2,364,297.90 and 866,444.20

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Solution

The fourth proportional to 1,575,032.20, 2,364,297.90 and 866,444.20 is: 1,300,628.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,032.20 : 2,364,297.90 = 866,444.20 : x
  2. Step 2: Convert to fraction form
    1,575,032.20/2,364,297.90 = 866,444.20/x
  3. Step 3: Cross multiply
    1,575,032.20x = 2,364,297.90 × 866,444.20
  4. Step 4: Simplify right side
    1,575,032.20x = 2,048,532,202,527.18
  5. Step 5: Solve for x
    x = 2,048,532,202,527.18/1,575,032.20
  6. Step 6: Final answer
    x = 1,300,628.78

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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.