Home / 1,237,920.98-1,708,634.81-754,752.52

Finding the Fourth Proportional to 1,237,920.98, 1,708,634.81 and 754,752.52

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Solution

The fourth proportional to 1,237,920.98, 1,708,634.81 and 754,752.52 is: 1,041,743.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,920.98 : 1,708,634.81 = 754,752.52 : x
  2. Step 2: Convert to fraction form
    1,237,920.98/1,708,634.81 = 754,752.52/x
  3. Step 3: Cross multiply
    1,237,920.98x = 1,708,634.81 × 754,752.52
  4. Step 4: Simplify right side
    1,237,920.98x = 1,289,596,428,607.22
  5. Step 5: Solve for x
    x = 1,289,596,428,607.22/1,237,920.98
  6. Step 6: Final answer
    x = 1,041,743.74

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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.