Home / 1,182,827.50-1,632,301.95-646,283.50

Finding the Fourth Proportional to 1,182,827.50, 1,632,301.95 and 646,283.50

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Solution

The fourth proportional to 1,182,827.50, 1,632,301.95 and 646,283.50 is: 891,871.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,827.50 : 1,632,301.95 = 646,283.50 : x
  2. Step 2: Convert to fraction form
    1,182,827.50/1,632,301.95 = 646,283.50/x
  3. Step 3: Cross multiply
    1,182,827.50x = 1,632,301.95 × 646,283.50
  4. Step 4: Simplify right side
    1,182,827.50x = 1,054,929,817,302.83
  5. Step 5: Solve for x
    x = 1,054,929,817,302.83/1,182,827.50
  6. Step 6: Final answer
    x = 891,871.23

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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.