Home / 1,116,332.60-1,540,521.42-607,030.52

Finding the Fourth Proportional to 1,116,332.60, 1,540,521.42 and 607,030.52

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Solution

The fourth proportional to 1,116,332.60, 1,540,521.42 and 607,030.52 is: 837,692.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,332.60 : 1,540,521.42 = 607,030.52 : x
  2. Step 2: Convert to fraction form
    1,116,332.60/1,540,521.42 = 607,030.52/x
  3. Step 3: Cross multiply
    1,116,332.60x = 1,540,521.42 × 607,030.52
  4. Step 4: Simplify right side
    1,116,332.60x = 935,143,518,653.74
  5. Step 5: Solve for x
    x = 935,143,518,653.74/1,116,332.60
  6. Step 6: Final answer
    x = 837,692.56

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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.