Home / 867,026.02-1,196,476.84-474,557.02

Finding the Fourth Proportional to 867,026.02, 1,196,476.84 and 474,557.02

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Solution

The fourth proportional to 867,026.02, 1,196,476.84 and 474,557.02 is: 654,878.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,026.02 : 1,196,476.84 = 474,557.02 : x
  2. Step 2: Convert to fraction form
    867,026.02/1,196,476.84 = 474,557.02/x
  3. Step 3: Cross multiply
    867,026.02x = 1,196,476.84 × 474,557.02
  4. Step 4: Simplify right side
    867,026.02x = 567,796,483,689.42
  5. Step 5: Solve for x
    x = 567,796,483,689.42/867,026.02
  6. Step 6: Final answer
    x = 654,878.25

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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.