Home / 1,461,656.75-2,017,094.40-817,104.11

Finding the Fourth Proportional to 1,461,656.75, 2,017,094.40 and 817,104.11

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Solution

The fourth proportional to 1,461,656.75, 2,017,094.40 and 817,104.11 is: 1,127,608.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,656.75 : 2,017,094.40 = 817,104.11 : x
  2. Step 2: Convert to fraction form
    1,461,656.75/2,017,094.40 = 817,104.11/x
  3. Step 3: Cross multiply
    1,461,656.75x = 2,017,094.40 × 817,104.11
  4. Step 4: Simplify right side
    1,461,656.75x = 1,648,176,114,412.51
  5. Step 5: Solve for x
    x = 1,648,176,114,412.51/1,461,656.75
  6. Step 6: Final answer
    x = 1,127,608.19

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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.