Home / 1,610,815.61-2,222,882.90-875,746.69

Finding the Fourth Proportional to 1,610,815.61, 2,222,882.90 and 875,746.69

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Solution

The fourth proportional to 1,610,815.61, 2,222,882.90 and 875,746.69 is: 1,208,507.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,815.61 : 2,222,882.90 = 875,746.69 : x
  2. Step 2: Convert to fraction form
    1,610,815.61/2,222,882.90 = 875,746.69/x
  3. Step 3: Cross multiply
    1,610,815.61x = 2,222,882.90 × 875,746.69
  4. Step 4: Simplify right side
    1,610,815.61x = 1,946,682,335,280.71
  5. Step 5: Solve for x
    x = 1,946,682,335,280.71/1,610,815.61
  6. Step 6: Final answer
    x = 1,208,507.24

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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.