Home / 1,927,032.35-2,658,100.61-1,239,599.47

Finding the Fourth Proportional to 1,927,032.35, 2,658,100.61 and 1,239,599.47

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Solution

The fourth proportional to 1,927,032.35, 2,658,100.61 and 1,239,599.47 is: 1,709,872.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,032.35 : 2,658,100.61 = 1,239,599.47 : x
  2. Step 2: Convert to fraction form
    1,927,032.35/2,658,100.61 = 1,239,599.47/x
  3. Step 3: Cross multiply
    1,927,032.35x = 2,658,100.61 × 1,239,599.47
  4. Step 4: Simplify right side
    1,927,032.35x = 3,294,980,094,072.17
  5. Step 5: Solve for x
    x = 3,294,980,094,072.17/1,927,032.35
  6. Step 6: Final answer
    x = 1,709,872.75

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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.