Home / 1,627,440.09-2,441,566.01-1,148,603.19

Finding the Fourth Proportional to 1,627,440.09, 2,441,566.01 and 1,148,603.19

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Solution

The fourth proportional to 1,627,440.09, 2,441,566.01 and 1,148,603.19 is: 1,723,191.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,440.09 : 2,441,566.01 = 1,148,603.19 : x
  2. Step 2: Convert to fraction form
    1,627,440.09/2,441,566.01 = 1,148,603.19/x
  3. Step 3: Cross multiply
    1,627,440.09x = 2,441,566.01 × 1,148,603.19
  4. Step 4: Simplify right side
    1,627,440.09x = 2,804,390,507,681.57
  5. Step 5: Solve for x
    x = 2,804,390,507,681.57/1,627,440.09
  6. Step 6: Final answer
    x = 1,723,191.24

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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.