Home / 1,575,462.34-2,174,126.97-860,070.34

Finding the Fourth Proportional to 1,575,462.34, 2,174,126.97 and 860,070.34

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Solution

The fourth proportional to 1,575,462.34, 2,174,126.97 and 860,070.34 is: 1,186,891.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,462.34 : 2,174,126.97 = 860,070.34 : x
  2. Step 2: Convert to fraction form
    1,575,462.34/2,174,126.97 = 860,070.34/x
  3. Step 3: Cross multiply
    1,575,462.34x = 2,174,126.97 × 860,070.34
  4. Step 4: Simplify right side
    1,575,462.34x = 1,869,902,122,291.07
  5. Step 5: Solve for x
    x = 1,869,902,122,291.07/1,575,462.34
  6. Step 6: Final answer
    x = 1,186,891.03

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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.