Home / 1,026,558.03-1,540,266.89-457,547.07

Finding the Fourth Proportional to 1,026,558.03, 1,540,266.89 and 457,547.07

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Solution

The fourth proportional to 1,026,558.03, 1,540,266.89 and 457,547.07 is: 686,512.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,558.03 : 1,540,266.89 = 457,547.07 : x
  2. Step 2: Convert to fraction form
    1,026,558.03/1,540,266.89 = 457,547.07/x
  3. Step 3: Cross multiply
    1,026,558.03x = 1,540,266.89 × 457,547.07
  4. Step 4: Simplify right side
    1,026,558.03x = 704,744,600,249.78
  5. Step 5: Solve for x
    x = 704,744,600,249.78/1,026,558.03
  6. Step 6: Final answer
    x = 686,512.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.