Home / 1,234,618.08-1,703,010.16-847,256.64

Finding the Fourth Proportional to 1,234,618.08, 1,703,010.16 and 847,256.64

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Solution

The fourth proportional to 1,234,618.08, 1,703,010.16 and 847,256.64 is: 1,168,690.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,618.08 : 1,703,010.16 = 847,256.64 : x
  2. Step 2: Convert to fraction form
    1,234,618.08/1,703,010.16 = 847,256.64/x
  3. Step 3: Cross multiply
    1,234,618.08x = 1,703,010.16 × 847,256.64
  4. Step 4: Simplify right side
    1,234,618.08x = 1,442,886,666,047.46
  5. Step 5: Solve for x
    x = 1,442,886,666,047.46/1,234,618.08
  6. Step 6: Final answer
    x = 1,168,690.70

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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.