Home / 751,598.70-1,124,773.65-525,900.30

Finding the Fourth Proportional to 751,598.70, 1,124,773.65 and 525,900.30

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Solution

The fourth proportional to 751,598.70, 1,124,773.65 and 525,900.30 is: 787,014.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,598.70 : 1,124,773.65 = 525,900.30 : x
  2. Step 2: Convert to fraction form
    751,598.70/1,124,773.65 = 525,900.30/x
  3. Step 3: Cross multiply
    751,598.70x = 1,124,773.65 × 525,900.30
  4. Step 4: Simplify right side
    751,598.70x = 591,518,799,967.10
  5. Step 5: Solve for x
    x = 591,518,799,967.10/751,598.70
  6. Step 6: Final answer
    x = 787,014.13

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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.