Home / 1,070,642.48-1,477,528.02-587,228.00

Finding the Fourth Proportional to 1,070,642.48, 1,477,528.02 and 587,228.00

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Solution

The fourth proportional to 1,070,642.48, 1,477,528.02 and 587,228.00 is: 810,397.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,642.48 : 1,477,528.02 = 587,228.00 : x
  2. Step 2: Convert to fraction form
    1,070,642.48/1,477,528.02 = 587,228.00/x
  3. Step 3: Cross multiply
    1,070,642.48x = 1,477,528.02 × 587,228.00
  4. Step 4: Simplify right side
    1,070,642.48x = 867,645,816,740.92
  5. Step 5: Solve for x
    x = 867,645,816,740.92/1,070,642.48
  6. Step 6: Final answer
    x = 810,397.34

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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.