Home / 1,319,091.29-1,979,057.27-589,501.65

Finding the Fourth Proportional to 1,319,091.29, 1,979,057.27 and 589,501.65

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Solution

The fourth proportional to 1,319,091.29, 1,979,057.27 and 589,501.65 is: 884,440.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,319,091.29 : 1,979,057.27 = 589,501.65 : x
  2. Step 2: Convert to fraction form
    1,319,091.29/1,979,057.27 = 589,501.65/x
  3. Step 3: Cross multiply
    1,319,091.29x = 1,979,057.27 × 589,501.65
  4. Step 4: Simplify right side
    1,319,091.29x = 1,166,657,521,385.59
  5. Step 5: Solve for x
    x = 1,166,657,521,385.59/1,319,091.29
  6. Step 6: Final answer
    x = 884,440.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.