Home / 1,346,186.16-1,857,682.08-742,574.16

Finding the Fourth Proportional to 1,346,186.16, 1,857,682.08 and 742,574.16

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Solution

The fourth proportional to 1,346,186.16, 1,857,682.08 and 742,574.16 is: 1,024,722.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,186.16 : 1,857,682.08 = 742,574.16 : x
  2. Step 2: Convert to fraction form
    1,346,186.16/1,857,682.08 = 742,574.16/x
  3. Step 3: Cross multiply
    1,346,186.16x = 1,857,682.08 × 742,574.16
  4. Step 4: Simplify right side
    1,346,186.16x = 1,379,466,710,103.05
  5. Step 5: Solve for x
    x = 1,379,466,710,103.05/1,346,186.16
  6. Step 6: Final answer
    x = 1,024,722.10

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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.