Home / 931,366.10-1,285,511.58-569,095.02

Finding the Fourth Proportional to 931,366.10, 1,285,511.58 and 569,095.02

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Solution

The fourth proportional to 931,366.10, 1,285,511.58 and 569,095.02 is: 785,489.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,366.10 : 1,285,511.58 = 569,095.02 : x
  2. Step 2: Convert to fraction form
    931,366.10/1,285,511.58 = 569,095.02/x
  3. Step 3: Cross multiply
    931,366.10x = 1,285,511.58 × 569,095.02
  4. Step 4: Simplify right side
    931,366.10x = 731,578,238,330.33
  5. Step 5: Solve for x
    x = 731,578,238,330.33/931,366.10
  6. Step 6: Final answer
    x = 785,489.44

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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.