Home / 4,070,875.57-5,617,552.78-2,235,321

Finding the Fourth Proportional to 4,070,875.57, 5,617,552.78 and 2,235,321

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Solution

The fourth proportional to 4,070,875.57, 5,617,552.78 and 2,235,321 is: 3,084,602.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,070,875.57 : 5,617,552.78 = 2,235,321 : x
  2. Step 2: Convert to fraction form
    4,070,875.57/5,617,552.78 = 2,235,321/x
  3. Step 3: Cross multiply
    4,070,875.57x = 5,617,552.78 × 2,235,321
  4. Step 4: Simplify right side
    4,070,875.57x = 12,557,033,697,742.38
  5. Step 5: Solve for x
    x = 12,557,033,697,742.38/4,070,875.57
  6. Step 6: Final answer
    x = 3,084,602.68

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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.