Home / 853,642.10-1,277,698.35-604,810.10

Finding the Fourth Proportional to 853,642.10, 1,277,698.35 and 604,810.10

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Solution

The fourth proportional to 853,642.10, 1,277,698.35 and 604,810.10 is: 905,256.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    853,642.10 : 1,277,698.35 = 604,810.10 : x
  2. Step 2: Convert to fraction form
    853,642.10/1,277,698.35 = 604,810.10/x
  3. Step 3: Cross multiply
    853,642.10x = 1,277,698.35 × 604,810.10
  4. Step 4: Simplify right side
    853,642.10x = 772,764,866,833.34
  5. Step 5: Solve for x
    x = 772,764,866,833.34/853,642.10
  6. Step 6: Final answer
    x = 905,256.27

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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.