Home / 1,154,752.40-1,730,832.60-556,000.40

Finding the Fourth Proportional to 1,154,752.40, 1,730,832.60 and 556,000.40

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Solution

The fourth proportional to 1,154,752.40, 1,730,832.60 and 556,000.40 is: 833,376.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,752.40 : 1,730,832.60 = 556,000.40 : x
  2. Step 2: Convert to fraction form
    1,154,752.40/1,730,832.60 = 556,000.40/x
  3. Step 3: Cross multiply
    1,154,752.40x = 1,730,832.60 × 556,000.40
  4. Step 4: Simplify right side
    1,154,752.40x = 962,343,617,933.04
  5. Step 5: Solve for x
    x = 962,343,617,933.04/1,154,752.40
  6. Step 6: Final answer
    x = 833,376.59

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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.