Home / 2,911,564.56-4,367,754.54-1,017,875.28

Finding the Fourth Proportional to 2,911,564.56, 4,367,754.54 and 1,017,875.28

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Solution

The fourth proportional to 2,911,564.56, 4,367,754.54 and 1,017,875.28 is: 1,526,955.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,564.56 : 4,367,754.54 = 1,017,875.28 : x
  2. Step 2: Convert to fraction form
    2,911,564.56/4,367,754.54 = 1,017,875.28/x
  3. Step 3: Cross multiply
    2,911,564.56x = 4,367,754.54 × 1,017,875.28
  4. Step 4: Simplify right side
    2,911,564.56x = 4,445,829,375,373.77
  5. Step 5: Solve for x
    x = 4,445,829,375,373.77/2,911,564.56
  6. Step 6: Final answer
    x = 1,526,955.45

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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.