Home / 1,866,090.60-2,799,135.90-604,823.40

Finding the Fourth Proportional to 1,866,090.60, 2,799,135.90 and 604,823.40

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Solution

The fourth proportional to 1,866,090.60, 2,799,135.90 and 604,823.40 is: 907,235.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,090.60 : 2,799,135.90 = 604,823.40 : x
  2. Step 2: Convert to fraction form
    1,866,090.60/2,799,135.90 = 604,823.40/x
  3. Step 3: Cross multiply
    1,866,090.60x = 2,799,135.90 × 604,823.40
  4. Step 4: Simplify right side
    1,866,090.60x = 1,692,982,892,100.06
  5. Step 5: Solve for x
    x = 1,692,982,892,100.06/1,866,090.60
  6. Step 6: Final answer
    x = 907,235.10

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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.