Home / 1,154,173.86-1,731,290.36-546,820

Finding the Fourth Proportional to 1,154,173.86, 1,731,290.36 and 546,820

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Solution

The fourth proportional to 1,154,173.86, 1,731,290.36 and 546,820 is: 820,244.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,173.86 : 1,731,290.36 = 546,820 : x
  2. Step 2: Convert to fraction form
    1,154,173.86/1,731,290.36 = 546,820/x
  3. Step 3: Cross multiply
    1,154,173.86x = 1,731,290.36 × 546,820
  4. Step 4: Simplify right side
    1,154,173.86x = 946,704,194,655.20
  5. Step 5: Solve for x
    x = 946,704,194,655.20/1,154,173.86
  6. Step 6: Final answer
    x = 820,244.01

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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.