Home / 1,371,533.88-1,893,641.59-856,073.00

Finding the Fourth Proportional to 1,371,533.88, 1,893,641.59 and 856,073.00

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Solution

The fourth proportional to 1,371,533.88, 1,893,641.59 and 856,073.00 is: 1,181,958.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,533.88 : 1,893,641.59 = 856,073.00 : x
  2. Step 2: Convert to fraction form
    1,371,533.88/1,893,641.59 = 856,073.00/x
  3. Step 3: Cross multiply
    1,371,533.88x = 1,893,641.59 × 856,073.00
  4. Step 4: Simplify right side
    1,371,533.88x = 1,621,095,442,680.27
  5. Step 5: Solve for x
    x = 1,621,095,442,680.27/1,371,533.88
  6. Step 6: Final answer
    x = 1,181,958.00

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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.