Home / 1,592,089.65-2,196,939.38-947,405.79

Finding the Fourth Proportional to 1,592,089.65, 2,196,939.38 and 947,405.79

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Solution

The fourth proportional to 1,592,089.65, 2,196,939.38 and 947,405.79 is: 1,307,334.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,089.65 : 2,196,939.38 = 947,405.79 : x
  2. Step 2: Convert to fraction form
    1,592,089.65/2,196,939.38 = 947,405.79/x
  3. Step 3: Cross multiply
    1,592,089.65x = 2,196,939.38 × 947,405.79
  4. Step 4: Simplify right side
    1,592,089.65x = 2,081,393,084,153.98
  5. Step 5: Solve for x
    x = 2,081,393,084,153.98/1,592,089.65
  6. Step 6: Final answer
    x = 1,307,334.10

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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.