Home / 898,258.80-1,347,388.20-777,536.40

Finding the Fourth Proportional to 898,258.80, 1,347,388.20 and 777,536.40

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Solution

The fourth proportional to 898,258.80, 1,347,388.20 and 777,536.40 is: 1,166,304.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,258.80 : 1,347,388.20 = 777,536.40 : x
  2. Step 2: Convert to fraction form
    898,258.80/1,347,388.20 = 777,536.40/x
  3. Step 3: Cross multiply
    898,258.80x = 1,347,388.20 × 777,536.40
  4. Step 4: Simplify right side
    898,258.80x = 1,047,643,370,430.48
  5. Step 5: Solve for x
    x = 1,047,643,370,430.48/898,258.80
  6. Step 6: Final answer
    x = 1,166,304.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.