Home / 1,531,547.19-2,297,320.25-409,587.03

Finding the Fourth Proportional to 1,531,547.19, 2,297,320.25 and 409,587.03

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Solution

The fourth proportional to 1,531,547.19, 2,297,320.25 and 409,587.03 is: 614,380.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,547.19 : 2,297,320.25 = 409,587.03 : x
  2. Step 2: Convert to fraction form
    1,531,547.19/2,297,320.25 = 409,587.03/x
  3. Step 3: Cross multiply
    1,531,547.19x = 2,297,320.25 × 409,587.03
  4. Step 4: Simplify right side
    1,531,547.19x = 940,952,576,108.42
  5. Step 5: Solve for x
    x = 940,952,576,108.42/1,531,547.19
  6. Step 6: Final answer
    x = 614,380.40

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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.