Home / 4,176,021.60-6,264,032.40-2,900,563.20

Finding the Fourth Proportional to 4,176,021.60, 6,264,032.40 and 2,900,563.20

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Solution

The fourth proportional to 4,176,021.60, 6,264,032.40 and 2,900,563.20 is: 4,350,844.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,176,021.60 : 6,264,032.40 = 2,900,563.20 : x
  2. Step 2: Convert to fraction form
    4,176,021.60/6,264,032.40 = 2,900,563.20/x
  3. Step 3: Cross multiply
    4,176,021.60x = 6,264,032.40 × 2,900,563.20
  4. Step 4: Simplify right side
    4,176,021.60x = 18,169,221,863,047.68
  5. Step 5: Solve for x
    x = 18,169,221,863,047.68/4,176,021.60
  6. Step 6: Final answer
    x = 4,350,844.80

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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.