Home / 1,207,600.02-1,666,526.15-663,777.87

Finding the Fourth Proportional to 1,207,600.02, 1,666,526.15 and 663,777.87

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Solution

The fourth proportional to 1,207,600.02, 1,666,526.15 and 663,777.87 is: 916,034.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,600.02 : 1,666,526.15 = 663,777.87 : x
  2. Step 2: Convert to fraction form
    1,207,600.02/1,666,526.15 = 663,777.87/x
  3. Step 3: Cross multiply
    1,207,600.02x = 1,666,526.15 × 663,777.87
  4. Step 4: Simplify right side
    1,207,600.02x = 1,106,203,174,827.41
  5. Step 5: Solve for x
    x = 1,106,203,174,827.41/1,207,600.02
  6. Step 6: Final answer
    x = 916,034.41

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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.