Home / 1,036,721.05-1,554,971.02-362,815.23

Finding the Fourth Proportional to 1,036,721.05, 1,554,971.02 and 362,815.23

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Solution

The fourth proportional to 1,036,721.05, 1,554,971.02 and 362,815.23 is: 544,184.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,721.05 : 1,554,971.02 = 362,815.23 : x
  2. Step 2: Convert to fraction form
    1,036,721.05/1,554,971.02 = 362,815.23/x
  3. Step 3: Cross multiply
    1,036,721.05x = 1,554,971.02 × 362,815.23
  4. Step 4: Simplify right side
    1,036,721.05x = 564,167,168,264.64
  5. Step 5: Solve for x
    x = 564,167,168,264.64/1,036,721.05
  6. Step 6: Final answer
    x = 544,184.15

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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.