Home / 1,243,827.46-1,716,569.04-700,015.60

Finding the Fourth Proportional to 1,243,827.46, 1,716,569.04 and 700,015.60

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Solution

The fourth proportional to 1,243,827.46, 1,716,569.04 and 700,015.60 is: 966,070.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,243,827.46 : 1,716,569.04 = 700,015.60 : x
  2. Step 2: Convert to fraction form
    1,243,827.46/1,716,569.04 = 700,015.60/x
  3. Step 3: Cross multiply
    1,243,827.46x = 1,716,569.04 × 700,015.60
  4. Step 4: Simplify right side
    1,243,827.46x = 1,201,625,106,477.02
  5. Step 5: Solve for x
    x = 1,201,625,106,477.02/1,243,827.46
  6. Step 6: Final answer
    x = 966,070.57

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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.