Home / 1,607,370.30-2,218,024.08-953,883.36

Finding the Fourth Proportional to 1,607,370.30, 2,218,024.08 and 953,883.36

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Solution

The fourth proportional to 1,607,370.30, 2,218,024.08 and 953,883.36 is: 1,316,271.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,370.30 : 2,218,024.08 = 953,883.36 : x
  2. Step 2: Convert to fraction form
    1,607,370.30/2,218,024.08 = 953,883.36/x
  3. Step 3: Cross multiply
    1,607,370.30x = 2,218,024.08 × 953,883.36
  4. Step 4: Simplify right side
    1,607,370.30x = 2,115,736,261,991.31
  5. Step 5: Solve for x
    x = 2,115,736,261,991.31/1,607,370.30
  6. Step 6: Final answer
    x = 1,316,271.84

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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.