Home / 953,523.48-1,315,312.24-571,328.80

Finding the Fourth Proportional to 953,523.48, 1,315,312.24 and 571,328.80

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Solution

The fourth proportional to 953,523.48, 1,315,312.24 and 571,328.80 is: 788,104.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,523.48 : 1,315,312.24 = 571,328.80 : x
  2. Step 2: Convert to fraction form
    953,523.48/1,315,312.24 = 571,328.80/x
  3. Step 3: Cross multiply
    953,523.48x = 1,315,312.24 × 571,328.80
  4. Step 4: Simplify right side
    953,523.48x = 751,475,763,704.51
  5. Step 5: Solve for x
    x = 751,475,763,704.51/953,523.48
  6. Step 6: Final answer
    x = 788,104.10

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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.