Home / 1,909,264.42-2,862,004.86-896,573.57

Finding the Fourth Proportional to 1,909,264.42, 2,862,004.86 and 896,573.57

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Solution

The fourth proportional to 1,909,264.42, 2,862,004.86 and 896,573.57 is: 1,343,972.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,264.42 : 2,862,004.86 = 896,573.57 : x
  2. Step 2: Convert to fraction form
    1,909,264.42/2,862,004.86 = 896,573.57/x
  3. Step 3: Cross multiply
    1,909,264.42x = 2,862,004.86 × 896,573.57
  4. Step 4: Simplify right side
    1,909,264.42x = 2,565,997,921,842.56
  5. Step 5: Solve for x
    x = 2,565,997,921,842.56/1,909,264.42
  6. Step 6: Final answer
    x = 1,343,972.00

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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.