Home / 751,920.48-1,037,554.02-429,651.54

Finding the Fourth Proportional to 751,920.48, 1,037,554.02 and 429,651.54

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Solution

The fourth proportional to 751,920.48, 1,037,554.02 and 429,651.54 is: 592,864.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,920.48 : 1,037,554.02 = 429,651.54 : x
  2. Step 2: Convert to fraction form
    751,920.48/1,037,554.02 = 429,651.54/x
  3. Step 3: Cross multiply
    751,920.48x = 1,037,554.02 × 429,651.54
  4. Step 4: Simplify right side
    751,920.48x = 445,786,682,526.19
  5. Step 5: Solve for x
    x = 445,786,682,526.19/751,920.48
  6. Step 6: Final answer
    x = 592,864.13

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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.