Home / 1,254,068.45-1,730,556.55-710,208.15

Finding the Fourth Proportional to 1,254,068.45, 1,730,556.55 and 710,208.15

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Solution

The fourth proportional to 1,254,068.45, 1,730,556.55 and 710,208.15 is: 980,054.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,068.45 : 1,730,556.55 = 710,208.15 : x
  2. Step 2: Convert to fraction form
    1,254,068.45/1,730,556.55 = 710,208.15/x
  3. Step 3: Cross multiply
    1,254,068.45x = 1,730,556.55 × 710,208.15
  4. Step 4: Simplify right side
    1,254,068.45x = 1,229,055,365,845.88
  5. Step 5: Solve for x
    x = 1,229,055,365,845.88/1,254,068.45
  6. Step 6: Final answer
    x = 980,054.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.