Home / 1,070,558.27-1,477,131.12-611,526.11

Finding the Fourth Proportional to 1,070,558.27, 1,477,131.12 and 611,526.11

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Solution

The fourth proportional to 1,070,558.27, 1,477,131.12 and 611,526.11 is: 843,769.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,558.27 : 1,477,131.12 = 611,526.11 : x
  2. Step 2: Convert to fraction form
    1,070,558.27/1,477,131.12 = 611,526.11/x
  3. Step 3: Cross multiply
    1,070,558.27x = 1,477,131.12 × 611,526.11
  4. Step 4: Simplify right side
    1,070,558.27x = 903,304,240,387.89
  5. Step 5: Solve for x
    x = 903,304,240,387.89/1,070,558.27
  6. Step 6: Final answer
    x = 843,769.34

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Double scale
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1.5x scale

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.