Home / 1,692,827.85-2,539,954.07-1,053,666.16

Finding the Fourth Proportional to 1,692,827.85, 2,539,954.07 and 1,053,666.16

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Solution

The fourth proportional to 1,692,827.85, 2,539,954.07 and 1,053,666.16 is: 1,580,942.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,827.85 : 2,539,954.07 = 1,053,666.16 : x
  2. Step 2: Convert to fraction form
    1,692,827.85/2,539,954.07 = 1,053,666.16/x
  3. Step 3: Cross multiply
    1,692,827.85x = 2,539,954.07 × 1,053,666.16
  4. Step 4: Simplify right side
    1,692,827.85x = 2,676,263,646,244.94
  5. Step 5: Solve for x
    x = 2,676,263,646,244.94/1,692,827.85
  6. Step 6: Final answer
    x = 1,580,942.60

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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.