Home / 828,607.02-1,241,776.56-626,036.60

Finding the Fourth Proportional to 828,607.02, 1,241,776.56 and 626,036.60

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Solution

The fourth proportional to 828,607.02, 1,241,776.56 and 626,036.60 is: 938,198.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,607.02 : 1,241,776.56 = 626,036.60 : x
  2. Step 2: Convert to fraction form
    828,607.02/1,241,776.56 = 626,036.60/x
  3. Step 3: Cross multiply
    828,607.02x = 1,241,776.56 × 626,036.60
  4. Step 4: Simplify right side
    828,607.02x = 777,397,575,582.10
  5. Step 5: Solve for x
    x = 777,397,575,582.10/828,607.02
  6. Step 6: Final answer
    x = 938,198.15

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1.5x scale

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.