Home / 967,876.19-1,335,661.02-538,152.56

Finding the Fourth Proportional to 967,876.19, 1,335,661.02 and 538,152.56

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Solution

The fourth proportional to 967,876.19, 1,335,661.02 and 538,152.56 is: 742,646.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,876.19 : 1,335,661.02 = 538,152.56 : x
  2. Step 2: Convert to fraction form
    967,876.19/1,335,661.02 = 538,152.56/x
  3. Step 3: Cross multiply
    967,876.19x = 1,335,661.02 × 538,152.56
  4. Step 4: Simplify right side
    967,876.19x = 718,789,390,526.91
  5. Step 5: Solve for x
    x = 718,789,390,526.91/967,876.19
  6. Step 6: Final answer
    x = 742,646.01

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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.