Home / 1,602,876.22-2,211,969.13-877,768.27

Finding the Fourth Proportional to 1,602,876.22, 2,211,969.13 and 877,768.27

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Solution

The fourth proportional to 1,602,876.22, 2,211,969.13 and 877,768.27 is: 1,211,320.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,876.22 : 2,211,969.13 = 877,768.27 : x
  2. Step 2: Convert to fraction form
    1,602,876.22/2,211,969.13 = 877,768.27/x
  3. Step 3: Cross multiply
    1,602,876.22x = 2,211,969.13 × 877,768.27
  4. Step 4: Simplify right side
    1,602,876.22x = 1,941,596,316,533.51
  5. Step 5: Solve for x
    x = 1,941,596,316,533.51/1,602,876.22
  6. Step 6: Final answer
    x = 1,211,320.18

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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.