Home / 1,156,827.87-1,596,438.77-666,526.41

Finding the Fourth Proportional to 1,156,827.87, 1,596,438.77 and 666,526.41

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Solution

The fourth proportional to 1,156,827.87, 1,596,438.77 and 666,526.41 is: 919,815.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,827.87 : 1,596,438.77 = 666,526.41 : x
  2. Step 2: Convert to fraction form
    1,156,827.87/1,596,438.77 = 666,526.41/x
  3. Step 3: Cross multiply
    1,156,827.87x = 1,596,438.77 × 666,526.41
  4. Step 4: Simplify right side
    1,156,827.87x = 1,064,068,598,820.28
  5. Step 5: Solve for x
    x = 1,064,068,598,820.28/1,156,827.87
  6. Step 6: Final answer
    x = 919,815.84

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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.