Home / 1,146,868.34-1,582,718.91-630,661.39

Finding the Fourth Proportional to 1,146,868.34, 1,582,718.91 and 630,661.39

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Solution

The fourth proportional to 1,146,868.34, 1,582,718.91 and 630,661.39 is: 870,335.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,868.34 : 1,582,718.91 = 630,661.39 : x
  2. Step 2: Convert to fraction form
    1,146,868.34/1,582,718.91 = 630,661.39/x
  3. Step 3: Cross multiply
    1,146,868.34x = 1,582,718.91 × 630,661.39
  4. Step 4: Simplify right side
    1,146,868.34x = 998,159,715,662.11
  5. Step 5: Solve for x
    x = 998,159,715,662.11/1,146,868.34
  6. Step 6: Final answer
    x = 870,335.05

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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.