Home / 1,234,816.67-1,851,764.65-424,974.83

Finding the Fourth Proportional to 1,234,816.67, 1,851,764.65 and 424,974.83

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Solution

The fourth proportional to 1,234,816.67, 1,851,764.65 and 424,974.83 is: 637,303.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,816.67 : 1,851,764.65 = 424,974.83 : x
  2. Step 2: Convert to fraction form
    1,234,816.67/1,851,764.65 = 424,974.83/x
  3. Step 3: Cross multiply
    1,234,816.67x = 1,851,764.65 × 424,974.83
  4. Step 4: Simplify right side
    1,234,816.67x = 786,953,357,012.50
  5. Step 5: Solve for x
    x = 786,953,357,012.50/1,234,816.67
  6. Step 6: Final answer
    x = 637,303.80

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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.