Home / 1,038,117.14-1,556,224.36-363,830.88

Finding the Fourth Proportional to 1,038,117.14, 1,556,224.36 and 363,830.88

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Solution

The fourth proportional to 1,038,117.14, 1,556,224.36 and 363,830.88 is: 545,412.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,117.14 : 1,556,224.36 = 363,830.88 : x
  2. Step 2: Convert to fraction form
    1,038,117.14/1,556,224.36 = 363,830.88/x
  3. Step 3: Cross multiply
    1,038,117.14x = 1,556,224.36 × 363,830.88
  4. Step 4: Simplify right side
    1,038,117.14x = 566,202,477,466.66
  5. Step 5: Solve for x
    x = 566,202,477,466.66/1,038,117.14
  6. Step 6: Final answer
    x = 545,412.90

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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.