Home / 1,129,367.04-1,693,598.40-497,832

Finding the Fourth Proportional to 1,129,367.04, 1,693,598.40 and 497,832

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Solution

The fourth proportional to 1,129,367.04, 1,693,598.40 and 497,832 is: 746,548.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,367.04 : 1,693,598.40 = 497,832 : x
  2. Step 2: Convert to fraction form
    1,129,367.04/1,693,598.40 = 497,832/x
  3. Step 3: Cross multiply
    1,129,367.04x = 1,693,598.40 × 497,832
  4. Step 4: Simplify right side
    1,129,367.04x = 843,127,478,668.80
  5. Step 5: Solve for x
    x = 843,127,478,668.80/1,129,367.04
  6. Step 6: Final answer
    x = 746,548.69

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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.