Home / 1,572,072.30-2,358,607.01-561,172.05

Finding the Fourth Proportional to 1,572,072.30, 2,358,607.01 and 561,172.05

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Solution

The fourth proportional to 1,572,072.30, 2,358,607.01 and 561,172.05 is: 841,936.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,072.30 : 2,358,607.01 = 561,172.05 : x
  2. Step 2: Convert to fraction form
    1,572,072.30/2,358,607.01 = 561,172.05/x
  3. Step 3: Cross multiply
    1,572,072.30x = 2,358,607.01 × 561,172.05
  4. Step 4: Simplify right side
    1,572,072.30x = 1,323,584,328,140.21
  5. Step 5: Solve for x
    x = 1,323,584,328,140.21/1,572,072.30
  6. Step 6: Final answer
    x = 841,936.04

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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.