Home / 1,818,256.16-2,726,946.80-556,094.72

Finding the Fourth Proportional to 1,818,256.16, 2,726,946.80 and 556,094.72

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Solution

The fourth proportional to 1,818,256.16, 2,726,946.80 and 556,094.72 is: 834,008.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,256.16 : 2,726,946.80 = 556,094.72 : x
  2. Step 2: Convert to fraction form
    1,818,256.16/2,726,946.80 = 556,094.72/x
  3. Step 3: Cross multiply
    1,818,256.16x = 2,726,946.80 × 556,094.72
  4. Step 4: Simplify right side
    1,818,256.16x = 1,516,440,717,200.90
  5. Step 5: Solve for x
    x = 1,516,440,717,200.90/1,818,256.16
  6. Step 6: Final answer
    x = 834,008.29

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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.