Home / 1,698,644.41-2,547,966.61-619,237.92

Finding the Fourth Proportional to 1,698,644.41, 2,547,966.61 and 619,237.92

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Solution

The fourth proportional to 1,698,644.41, 2,547,966.61 and 619,237.92 is: 928,856.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,644.41 : 2,547,966.61 = 619,237.92 : x
  2. Step 2: Convert to fraction form
    1,698,644.41/2,547,966.61 = 619,237.92/x
  3. Step 3: Cross multiply
    1,698,644.41x = 2,547,966.61 × 619,237.92
  4. Step 4: Simplify right side
    1,698,644.41x = 1,577,797,535,025.02
  5. Step 5: Solve for x
    x = 1,577,797,535,025.02/1,698,644.41
  6. Step 6: Final answer
    x = 928,856.87

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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.