Home / 1,951,334.16-2,926,984.80-1,525,228.40

Finding the Fourth Proportional to 1,951,334.16, 2,926,984.80 and 1,525,228.40

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Solution

The fourth proportional to 1,951,334.16, 2,926,984.80 and 1,525,228.40 is: 2,287,829.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,334.16 : 2,926,984.80 = 1,525,228.40 : x
  2. Step 2: Convert to fraction form
    1,951,334.16/2,926,984.80 = 1,525,228.40/x
  3. Step 3: Cross multiply
    1,951,334.16x = 2,926,984.80 × 1,525,228.40
  4. Step 4: Simplify right side
    1,951,334.16x = 4,464,320,343,328.32
  5. Step 5: Solve for x
    x = 4,464,320,343,328.32/1,951,334.16
  6. Step 6: Final answer
    x = 2,287,829.75

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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.