Home / 1,176,495.04-1,760,289.20-696,980.26

Finding the Fourth Proportional to 1,176,495.04, 1,760,289.20 and 696,980.26

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Solution

The fourth proportional to 1,176,495.04, 1,760,289.20 and 696,980.26 is: 1,042,832.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,495.04 : 1,760,289.20 = 696,980.26 : x
  2. Step 2: Convert to fraction form
    1,176,495.04/1,760,289.20 = 696,980.26/x
  3. Step 3: Cross multiply
    1,176,495.04x = 1,760,289.20 × 696,980.26
  4. Step 4: Simplify right side
    1,176,495.04x = 1,226,886,824,291.19
  5. Step 5: Solve for x
    x = 1,226,886,824,291.19/1,176,495.04
  6. Step 6: Final answer
    x = 1,042,832.13

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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.