Home / 913,597.41-1,260,732.15-505,700.04

Finding the Fourth Proportional to 913,597.41, 1,260,732.15 and 505,700.04

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Solution

The fourth proportional to 913,597.41, 1,260,732.15 and 505,700.04 is: 697,848.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,597.41 : 1,260,732.15 = 505,700.04 : x
  2. Step 2: Convert to fraction form
    913,597.41/1,260,732.15 = 505,700.04/x
  3. Step 3: Cross multiply
    913,597.41x = 1,260,732.15 × 505,700.04
  4. Step 4: Simplify right side
    913,597.41x = 637,552,298,684.29
  5. Step 5: Solve for x
    x = 637,552,298,684.29/913,597.41
  6. Step 6: Final answer
    x = 697,848.19

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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.