Home / 1,929,775.53-2,663,409.02-1,070,612.58

Finding the Fourth Proportional to 1,929,775.53, 2,663,409.02 and 1,070,612.58

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Solution

The fourth proportional to 1,929,775.53, 2,663,409.02 and 1,070,612.58 is: 1,477,622.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,775.53 : 2,663,409.02 = 1,070,612.58 : x
  2. Step 2: Convert to fraction form
    1,929,775.53/2,663,409.02 = 1,070,612.58/x
  3. Step 3: Cross multiply
    1,929,775.53x = 2,663,409.02 × 1,070,612.58
  4. Step 4: Simplify right side
    1,929,775.53x = 2,851,479,197,144.41
  5. Step 5: Solve for x
    x = 2,851,479,197,144.41/1,929,775.53
  6. Step 6: Final answer
    x = 1,477,622.22

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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.