Home / 946,763.95-1,306,544.64-517,056.72

Finding the Fourth Proportional to 946,763.95, 1,306,544.64 and 517,056.72

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Solution

The fourth proportional to 946,763.95, 1,306,544.64 and 517,056.72 is: 713,543.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,763.95 : 1,306,544.64 = 517,056.72 : x
  2. Step 2: Convert to fraction form
    946,763.95/1,306,544.64 = 517,056.72/x
  3. Step 3: Cross multiply
    946,763.95x = 1,306,544.64 × 517,056.72
  4. Step 4: Simplify right side
    946,763.95x = 675,557,686,091.98
  5. Step 5: Solve for x
    x = 675,557,686,091.98/946,763.95
  6. Step 6: Final answer
    x = 713,543.95

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Double scale
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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.