Home / 1,663,360.54-2,294,873.70-1,356,907.16

Finding the Fourth Proportional to 1,663,360.54, 2,294,873.70 and 1,356,907.16

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Solution

The fourth proportional to 1,663,360.54, 2,294,873.70 and 1,356,907.16 is: 1,872,071.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,360.54 : 2,294,873.70 = 1,356,907.16 : x
  2. Step 2: Convert to fraction form
    1,663,360.54/2,294,873.70 = 1,356,907.16/x
  3. Step 3: Cross multiply
    1,663,360.54x = 2,294,873.70 × 1,356,907.16
  4. Step 4: Simplify right side
    1,663,360.54x = 3,113,930,554,825.69
  5. Step 5: Solve for x
    x = 3,113,930,554,825.69/1,663,360.54
  6. Step 6: Final answer
    x = 1,872,071.92

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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.