Home / 896,932.02-1,237,775.84-489,030.52

Finding the Fourth Proportional to 896,932.02, 1,237,775.84 and 489,030.52

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Solution

The fourth proportional to 896,932.02, 1,237,775.84 and 489,030.52 is: 674,867.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,932.02 : 1,237,775.84 = 489,030.52 : x
  2. Step 2: Convert to fraction form
    896,932.02/1,237,775.84 = 489,030.52/x
  3. Step 3: Cross multiply
    896,932.02x = 1,237,775.84 × 489,030.52
  4. Step 4: Simplify right side
    896,932.02x = 605,310,162,678.64
  5. Step 5: Solve for x
    x = 605,310,162,678.64/896,932.02
  6. Step 6: Final answer
    x = 674,867.38

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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.