Home / 1,909,111.04-2,634,416.28-1,124,052.16

Finding the Fourth Proportional to 1,909,111.04, 2,634,416.28 and 1,124,052.16

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Solution

The fourth proportional to 1,909,111.04, 2,634,416.28 and 1,124,052.16 is: 1,551,099.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,111.04 : 2,634,416.28 = 1,124,052.16 : x
  2. Step 2: Convert to fraction form
    1,909,111.04/2,634,416.28 = 1,124,052.16/x
  3. Step 3: Cross multiply
    1,909,111.04x = 2,634,416.28 × 1,124,052.16
  4. Step 4: Simplify right side
    1,909,111.04x = 2,961,221,309,873.16
  5. Step 5: Solve for x
    x = 2,961,221,309,873.16/1,909,111.04
  6. Step 6: Final answer
    x = 1,551,099.57

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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.