Home / 5,111,799.60-7,683,445.80-4,828,364.40

Finding the Fourth Proportional to 5,111,799.60, 7,683,445.80 and 4,828,364.40

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Solution

The fourth proportional to 5,111,799.60, 7,683,445.80 and 4,828,364.40 is: 7,257,419.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,111,799.60 : 7,683,445.80 = 4,828,364.40 : x
  2. Step 2: Convert to fraction form
    5,111,799.60/7,683,445.80 = 4,828,364.40/x
  3. Step 3: Cross multiply
    5,111,799.60x = 7,683,445.80 × 4,828,364.40
  4. Step 4: Simplify right side
    5,111,799.60x = 37,098,476,170,049.52
  5. Step 5: Solve for x
    x = 37,098,476,170,049.52/5,111,799.60
  6. Step 6: Final answer
    x = 7,257,419.91

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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.