Home / 1,088,070.21-1,501,098.21-657,603

Finding the Fourth Proportional to 1,088,070.21, 1,501,098.21 and 657,603

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Solution

The fourth proportional to 1,088,070.21, 1,501,098.21 and 657,603 is: 907,227.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,070.21 : 1,501,098.21 = 657,603 : x
  2. Step 2: Convert to fraction form
    1,088,070.21/1,501,098.21 = 657,603/x
  3. Step 3: Cross multiply
    1,088,070.21x = 1,501,098.21 × 657,603
  4. Step 4: Simplify right side
    1,088,070.21x = 987,126,686,190.63
  5. Step 5: Solve for x
    x = 987,126,686,190.63/1,088,070.21
  6. Step 6: Final answer
    x = 907,227.01

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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.