Home / 2,725,152.19-4,087,728.20-805,913.89

Finding the Fourth Proportional to 2,725,152.19, 4,087,728.20 and 805,913.89

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Solution

The fourth proportional to 2,725,152.19, 4,087,728.20 and 805,913.89 is: 1,208,870.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,152.19 : 4,087,728.20 = 805,913.89 : x
  2. Step 2: Convert to fraction form
    2,725,152.19/4,087,728.20 = 805,913.89/x
  3. Step 3: Cross multiply
    2,725,152.19x = 4,087,728.20 × 805,913.89
  4. Step 4: Simplify right side
    2,725,152.19x = 3,294,356,926,720.16
  5. Step 5: Solve for x
    x = 3,294,356,926,720.16/2,725,152.19
  6. Step 6: Final answer
    x = 1,208,870.81

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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.