Home / 1,170,863.04-1,615,792.56-634,319.04

Finding the Fourth Proportional to 1,170,863.04, 1,615,792.56 and 634,319.04

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Solution

The fourth proportional to 1,170,863.04, 1,615,792.56 and 634,319.04 is: 875,361.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,863.04 : 1,615,792.56 = 634,319.04 : x
  2. Step 2: Convert to fraction form
    1,170,863.04/1,615,792.56 = 634,319.04/x
  3. Step 3: Cross multiply
    1,170,863.04x = 1,615,792.56 × 634,319.04
  4. Step 4: Simplify right side
    1,170,863.04x = 1,024,927,985,498.34
  5. Step 5: Solve for x
    x = 1,024,927,985,498.34/1,170,863.04
  6. Step 6: Final answer
    x = 875,361.12

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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.