Home / 1,013,630.70-1,398,587.13-605,671.50

Finding the Fourth Proportional to 1,013,630.70, 1,398,587.13 and 605,671.50

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Solution

The fourth proportional to 1,013,630.70, 1,398,587.13 and 605,671.50 is: 835,693.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,630.70 : 1,398,587.13 = 605,671.50 : x
  2. Step 2: Convert to fraction form
    1,013,630.70/1,398,587.13 = 605,671.50/x
  3. Step 3: Cross multiply
    1,013,630.70x = 1,398,587.13 × 605,671.50
  4. Step 4: Simplify right side
    1,013,630.70x = 847,084,364,907.80
  5. Step 5: Solve for x
    x = 847,084,364,907.80/1,013,630.70
  6. Step 6: Final answer
    x = 835,693.28

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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.