Home / 2,574,330.48-3,862,120.01-777,106.59

Finding the Fourth Proportional to 2,574,330.48, 3,862,120.01 and 777,106.59

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Solution

The fourth proportional to 2,574,330.48, 3,862,120.01 and 777,106.59 is: 1,165,848.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,574,330.48 : 3,862,120.01 = 777,106.59 : x
  2. Step 2: Convert to fraction form
    2,574,330.48/3,862,120.01 = 777,106.59/x
  3. Step 3: Cross multiply
    2,574,330.48x = 3,862,120.01 × 777,106.59
  4. Step 4: Simplify right side
    2,574,330.48x = 3,001,278,911,141.87
  5. Step 5: Solve for x
    x = 3,001,278,911,141.87/2,574,330.48
  6. Step 6: Final answer
    x = 1,165,848.34

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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.