Home / 1,635,886.40-2,453,829.60-1,132,001.60

Finding the Fourth Proportional to 1,635,886.40, 2,453,829.60 and 1,132,001.60

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Solution

The fourth proportional to 1,635,886.40, 2,453,829.60 and 1,132,001.60 is: 1,698,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,886.40 : 2,453,829.60 = 1,132,001.60 : x
  2. Step 2: Convert to fraction form
    1,635,886.40/2,453,829.60 = 1,132,001.60/x
  3. Step 3: Cross multiply
    1,635,886.40x = 2,453,829.60 × 1,132,001.60
  4. Step 4: Simplify right side
    1,635,886.40x = 2,777,739,033,327.36
  5. Step 5: Solve for x
    x = 2,777,739,033,327.36/1,635,886.40
  6. Step 6: Final answer
    x = 1,698,002.40

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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.