Home / 1,776,004.70-2,662,257.45-877,585.10

Finding the Fourth Proportional to 1,776,004.70, 2,662,257.45 and 877,585.10

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Solution

The fourth proportional to 1,776,004.70, 2,662,257.45 and 877,585.10 is: 1,315,513.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,004.70 : 2,662,257.45 = 877,585.10 : x
  2. Step 2: Convert to fraction form
    1,776,004.70/2,662,257.45 = 877,585.10/x
  3. Step 3: Cross multiply
    1,776,004.70x = 2,662,257.45 × 877,585.10
  4. Step 4: Simplify right side
    1,776,004.70x = 2,336,357,470,484.00
  5. Step 5: Solve for x
    x = 2,336,357,470,484.00/1,776,004.70
  6. Step 6: Final answer
    x = 1,315,513.11

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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.