Home / 3,340,774.94-4,610,281.95-1,812,882.38

Finding the Fourth Proportional to 3,340,774.94, 4,610,281.95 and 1,812,882.38

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Solution

The fourth proportional to 3,340,774.94, 4,610,281.95 and 1,812,882.38 is: 2,501,784.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340,774.94 : 4,610,281.95 = 1,812,882.38 : x
  2. Step 2: Convert to fraction form
    3,340,774.94/4,610,281.95 = 1,812,882.38/x
  3. Step 3: Cross multiply
    3,340,774.94x = 4,610,281.95 × 1,812,882.38
  4. Step 4: Simplify right side
    3,340,774.94x = 8,357,898,913,987.04
  5. Step 5: Solve for x
    x = 8,357,898,913,987.04/3,340,774.94
  6. Step 6: Final answer
    x = 2,501,784.49

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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.