Home / 743,548.86-1,026,103.73-404,017.11

Finding the Fourth Proportional to 743,548.86, 1,026,103.73 and 404,017.11

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Solution

The fourth proportional to 743,548.86, 1,026,103.73 and 404,017.11 is: 557,547.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,548.86 : 1,026,103.73 = 404,017.11 : x
  2. Step 2: Convert to fraction form
    743,548.86/1,026,103.73 = 404,017.11/x
  3. Step 3: Cross multiply
    743,548.86x = 1,026,103.73 × 404,017.11
  4. Step 4: Simplify right side
    743,548.86x = 414,563,461,534.74
  5. Step 5: Solve for x
    x = 414,563,461,534.74/743,548.86
  6. Step 6: Final answer
    x = 557,547.03

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Double scale
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1.5x scale

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.