Home / 984,928.60-1,359,877.98-743,483.80

Finding the Fourth Proportional to 984,928.60, 1,359,877.98 and 743,483.80

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Solution

The fourth proportional to 984,928.60, 1,359,877.98 and 743,483.80 is: 1,026,518.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,928.60 : 1,359,877.98 = 743,483.80 : x
  2. Step 2: Convert to fraction form
    984,928.60/1,359,877.98 = 743,483.80/x
  3. Step 3: Cross multiply
    984,928.60x = 1,359,877.98 × 743,483.80
  4. Step 4: Simplify right side
    984,928.60x = 1,011,047,248,106.72
  5. Step 5: Solve for x
    x = 1,011,047,248,106.72/984,928.60
  6. Step 6: Final answer
    x = 1,026,518.32

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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.