Home / 1,625,022.60-2,242,503.45-899,854.68

Finding the Fourth Proportional to 1,625,022.60, 2,242,503.45 and 899,854.68

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Solution

The fourth proportional to 1,625,022.60, 2,242,503.45 and 899,854.68 is: 1,241,784.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,022.60 : 2,242,503.45 = 899,854.68 : x
  2. Step 2: Convert to fraction form
    1,625,022.60/2,242,503.45 = 899,854.68/x
  3. Step 3: Cross multiply
    1,625,022.60x = 2,242,503.45 × 899,854.68
  4. Step 4: Simplify right side
    1,625,022.60x = 2,017,927,224,398.65
  5. Step 5: Solve for x
    x = 2,017,927,224,398.65/1,625,022.60
  6. Step 6: Final answer
    x = 1,241,784.10

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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.