Home / 1,081,897.25-1,492,655.60-623,001.96

Finding the Fourth Proportional to 1,081,897.25, 1,492,655.60 and 623,001.96

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Solution

The fourth proportional to 1,081,897.25, 1,492,655.60 and 623,001.96 is: 859,533.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,897.25 : 1,492,655.60 = 623,001.96 : x
  2. Step 2: Convert to fraction form
    1,081,897.25/1,492,655.60 = 623,001.96/x
  3. Step 3: Cross multiply
    1,081,897.25x = 1,492,655.60 × 623,001.96
  4. Step 4: Simplify right side
    1,081,897.25x = 929,927,365,962.48
  5. Step 5: Solve for x
    x = 929,927,365,962.48/1,081,897.25
  6. Step 6: Final answer
    x = 859,533.91

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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.