Home / 983,025.19-1,356,300.62-634,017.92

Finding the Fourth Proportional to 983,025.19, 1,356,300.62 and 634,017.92

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Solution

The fourth proportional to 983,025.19, 1,356,300.62 and 634,017.92 is: 874,767.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,025.19 : 1,356,300.62 = 634,017.92 : x
  2. Step 2: Convert to fraction form
    983,025.19/1,356,300.62 = 634,017.92/x
  3. Step 3: Cross multiply
    983,025.19x = 1,356,300.62 × 634,017.92
  4. Step 4: Simplify right side
    983,025.19x = 859,918,897,876.78
  5. Step 5: Solve for x
    x = 859,918,897,876.78/983,025.19
  6. Step 6: Final answer
    x = 874,767.92

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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.