Home / 1,049,458.80-1,575,354.60-577,066.80

Finding the Fourth Proportional to 1,049,458.80, 1,575,354.60 and 577,066.80

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Solution

The fourth proportional to 1,049,458.80, 1,575,354.60 and 577,066.80 is: 866,241.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,458.80 : 1,575,354.60 = 577,066.80 : x
  2. Step 2: Convert to fraction form
    1,049,458.80/1,575,354.60 = 577,066.80/x
  3. Step 3: Cross multiply
    1,049,458.80x = 1,575,354.60 × 577,066.80
  4. Step 4: Simplify right side
    1,049,458.80x = 909,084,837,887.28
  5. Step 5: Solve for x
    x = 909,084,837,887.28/1,049,458.80
  6. Step 6: Final answer
    x = 866,241.57

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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.