Home / 1,312,894.12-1,968,553.76-602,031.64

Finding the Fourth Proportional to 1,312,894.12, 1,968,553.76 and 602,031.64

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Solution

The fourth proportional to 1,312,894.12, 1,968,553.76 and 602,031.64 is: 902,686.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,894.12 : 1,968,553.76 = 602,031.64 : x
  2. Step 2: Convert to fraction form
    1,312,894.12/1,968,553.76 = 602,031.64/x
  3. Step 3: Cross multiply
    1,312,894.12x = 1,968,553.76 × 602,031.64
  4. Step 4: Simplify right side
    1,312,894.12x = 1,185,131,648,560.97
  5. Step 5: Solve for x
    x = 1,185,131,648,560.97/1,312,894.12
  6. Step 6: Final answer
    x = 902,686.39

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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.