Home / 692,356.90-1,036,722.30-556,699.90

Finding the Fourth Proportional to 692,356.90, 1,036,722.30 and 556,699.90

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Solution

The fourth proportional to 692,356.90, 1,036,722.30 and 556,699.90 is: 833,592.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,356.90 : 1,036,722.30 = 556,699.90 : x
  2. Step 2: Convert to fraction form
    692,356.90/1,036,722.30 = 556,699.90/x
  3. Step 3: Cross multiply
    692,356.90x = 1,036,722.30 × 556,699.90
  4. Step 4: Simplify right side
    692,356.90x = 577,143,200,737.77
  5. Step 5: Solve for x
    x = 577,143,200,737.77/692,356.90
  6. Step 6: Final answer
    x = 833,592.04

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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.