Home / 1,254,717.12-1,881,017.68-544,210.08

Finding the Fourth Proportional to 1,254,717.12, 1,881,017.68 and 544,210.08

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Solution

The fourth proportional to 1,254,717.12, 1,881,017.68 and 544,210.08 is: 815,856.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,717.12 : 1,881,017.68 = 544,210.08 : x
  2. Step 2: Convert to fraction form
    1,254,717.12/1,881,017.68 = 544,210.08/x
  3. Step 3: Cross multiply
    1,254,717.12x = 1,881,017.68 × 544,210.08
  4. Step 4: Simplify right side
    1,254,717.12x = 1,023,668,782,114.21
  5. Step 5: Solve for x
    x = 1,023,668,782,114.21/1,254,717.12
  6. Step 6: Final answer
    x = 815,856.23

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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.