Home / 1,603,430.02-2,212,184.01-914,607.10

Finding the Fourth Proportional to 1,603,430.02, 2,212,184.01 and 914,607.10

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Solution

The fourth proportional to 1,603,430.02, 2,212,184.01 and 914,607.10 is: 1,261,844.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,430.02 : 2,212,184.01 = 914,607.10 : x
  2. Step 2: Convert to fraction form
    1,603,430.02/2,212,184.01 = 914,607.10/x
  3. Step 3: Cross multiply
    1,603,430.02x = 2,212,184.01 × 914,607.10
  4. Step 4: Simplify right side
    1,603,430.02x = 2,023,279,202,052.47
  5. Step 5: Solve for x
    x = 2,023,279,202,052.47/1,603,430.02
  6. Step 6: Final answer
    x = 1,261,844.41

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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.