Home / 1,870,265.60-2,805,398.40-608,220.80

Finding the Fourth Proportional to 1,870,265.60, 2,805,398.40 and 608,220.80

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Solution

The fourth proportional to 1,870,265.60, 2,805,398.40 and 608,220.80 is: 912,331.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,265.60 : 2,805,398.40 = 608,220.80 : x
  2. Step 2: Convert to fraction form
    1,870,265.60/2,805,398.40 = 608,220.80/x
  3. Step 3: Cross multiply
    1,870,265.60x = 2,805,398.40 × 608,220.80
  4. Step 4: Simplify right side
    1,870,265.60x = 1,706,301,659,166.72
  5. Step 5: Solve for x
    x = 1,706,301,659,166.72/1,870,265.60
  6. Step 6: Final answer
    x = 912,331.20

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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.