Home / 1,141,622.81-1,575,419.58-625,386.95

Finding the Fourth Proportional to 1,141,622.81, 1,575,419.58 and 625,386.95

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Solution

The fourth proportional to 1,141,622.81, 1,575,419.58 and 625,386.95 is: 863,023.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,622.81 : 1,575,419.58 = 625,386.95 : x
  2. Step 2: Convert to fraction form
    1,141,622.81/1,575,419.58 = 625,386.95/x
  3. Step 3: Cross multiply
    1,141,622.81x = 1,575,419.58 × 625,386.95
  4. Step 4: Simplify right side
    1,141,622.81x = 985,246,846,106.48
  5. Step 5: Solve for x
    x = 985,246,846,106.48/1,141,622.81
  6. Step 6: Final answer
    x = 863,023.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.