Home / 1,183,788.40-1,773,641.40-551,405.20

Finding the Fourth Proportional to 1,183,788.40, 1,773,641.40 and 551,405.20

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Solution

The fourth proportional to 1,183,788.40, 1,773,641.40 and 551,405.20 is: 826,157.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,788.40 : 1,773,641.40 = 551,405.20 : x
  2. Step 2: Convert to fraction form
    1,183,788.40/1,773,641.40 = 551,405.20/x
  3. Step 3: Cross multiply
    1,183,788.40x = 1,773,641.40 × 551,405.20
  4. Step 4: Simplify right side
    1,183,788.40x = 977,995,090,895.28
  5. Step 5: Solve for x
    x = 977,995,090,895.28/1,183,788.40
  6. Step 6: Final answer
    x = 826,157.01

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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.