Home / 1,952,809.34-2,929,681.62-814,938.60

Finding the Fourth Proportional to 1,952,809.34, 2,929,681.62 and 814,938.60

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Solution

The fourth proportional to 1,952,809.34, 2,929,681.62 and 814,938.60 is: 1,222,603.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,809.34 : 2,929,681.62 = 814,938.60 : x
  2. Step 2: Convert to fraction form
    1,952,809.34/2,929,681.62 = 814,938.60/x
  3. Step 3: Cross multiply
    1,952,809.34x = 2,929,681.62 × 814,938.60
  4. Step 4: Simplify right side
    1,952,809.34x = 2,387,510,637,848.53
  5. Step 5: Solve for x
    x = 2,387,510,637,848.53/1,952,809.34
  6. Step 6: Final answer
    x = 1,222,603.04

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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.