Home / 956,884.05-1,319,916.06-569,439.59

Finding the Fourth Proportional to 956,884.05, 1,319,916.06 and 569,439.59

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Solution

The fourth proportional to 956,884.05, 1,319,916.06 and 569,439.59 is: 785,479.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,884.05 : 1,319,916.06 = 569,439.59 : x
  2. Step 2: Convert to fraction form
    956,884.05/1,319,916.06 = 569,439.59/x
  3. Step 3: Cross multiply
    956,884.05x = 1,319,916.06 × 569,439.59
  4. Step 4: Simplify right side
    956,884.05x = 751,612,453,441.24
  5. Step 5: Solve for x
    x = 751,612,453,441.24/956,884.05
  6. Step 6: Final answer
    x = 785,479.13

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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.