Home / 1,461,728.93-2,017,200.89-817,184.93

Finding the Fourth Proportional to 1,461,728.93, 2,017,200.89 and 817,184.93

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Solution

The fourth proportional to 1,461,728.93, 2,017,200.89 and 817,184.93 is: 1,127,723.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,728.93 : 2,017,200.89 = 817,184.93 : x
  2. Step 2: Convert to fraction form
    1,461,728.93/2,017,200.89 = 817,184.93/x
  3. Step 3: Cross multiply
    1,461,728.93x = 2,017,200.89 × 817,184.93
  4. Step 4: Simplify right side
    1,461,728.93x = 1,648,426,168,090.59
  5. Step 5: Solve for x
    x = 1,648,426,168,090.59/1,461,728.93
  6. Step 6: Final answer
    x = 1,127,723.57

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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.