Home / 1,154,056.56-1,592,325.12-670,334.28

Finding the Fourth Proportional to 1,154,056.56, 1,592,325.12 and 670,334.28

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Solution

The fourth proportional to 1,154,056.56, 1,592,325.12 and 670,334.28 is: 924,902.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,056.56 : 1,592,325.12 = 670,334.28 : x
  2. Step 2: Convert to fraction form
    1,154,056.56/1,592,325.12 = 670,334.28/x
  3. Step 3: Cross multiply
    1,154,056.56x = 1,592,325.12 × 670,334.28
  4. Step 4: Simplify right side
    1,154,056.56x = 1,067,390,112,841.11
  5. Step 5: Solve for x
    x = 1,067,390,112,841.11/1,154,056.56
  6. Step 6: Final answer
    x = 924,902.77

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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.