Home / 1,943,666.02-2,682,091.29-1,255,368.34

Finding the Fourth Proportional to 1,943,666.02, 2,682,091.29 and 1,255,368.34

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Solution

The fourth proportional to 1,943,666.02, 2,682,091.29 and 1,255,368.34 is: 1,732,299.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,666.02 : 2,682,091.29 = 1,255,368.34 : x
  2. Step 2: Convert to fraction form
    1,943,666.02/2,682,091.29 = 1,255,368.34/x
  3. Step 3: Cross multiply
    1,943,666.02x = 2,682,091.29 × 1,255,368.34
  4. Step 4: Simplify right side
    1,943,666.02x = 3,367,012,490,455.76
  5. Step 5: Solve for x
    x = 3,367,012,490,455.76/1,943,666.02
  6. Step 6: Final answer
    x = 1,732,299.92

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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.