Home / 3,464,006.01-4,780,253.51-1,915,208.16

Finding the Fourth Proportional to 3,464,006.01, 4,780,253.51 and 1,915,208.16

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Solution

The fourth proportional to 3,464,006.01, 4,780,253.51 and 1,915,208.16 is: 2,642,945.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464,006.01 : 4,780,253.51 = 1,915,208.16 : x
  2. Step 2: Convert to fraction form
    3,464,006.01/4,780,253.51 = 1,915,208.16/x
  3. Step 3: Cross multiply
    3,464,006.01x = 4,780,253.51 × 1,915,208.16
  4. Step 4: Simplify right side
    3,464,006.01x = 9,155,180,519,644.60
  5. Step 5: Solve for x
    x = 9,155,180,519,644.60/3,464,006.01
  6. Step 6: Final answer
    x = 2,642,945.91

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1.5x scale

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.