Home / 692,354.90-1,036,719.30-556,697.90

Finding the Fourth Proportional to 692,354.90, 1,036,719.30 and 556,697.90

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Solution

The fourth proportional to 692,354.90, 1,036,719.30 and 556,697.90 is: 833,589.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,354.90 : 1,036,719.30 = 556,697.90 : x
  2. Step 2: Convert to fraction form
    692,354.90/1,036,719.30 = 556,697.90/x
  3. Step 3: Cross multiply
    692,354.90x = 1,036,719.30 × 556,697.90
  4. Step 4: Simplify right side
    692,354.90x = 577,139,457,199.47
  5. Step 5: Solve for x
    x = 577,139,457,199.47/692,354.90
  6. Step 6: Final answer
    x = 833,589.04

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1.5x scale

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.