Home / 1,186,538.94-1,637,325.04-696,455.46

Finding the Fourth Proportional to 1,186,538.94, 1,637,325.04 and 696,455.46

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Solution

The fourth proportional to 1,186,538.94, 1,637,325.04 and 696,455.46 is: 961,050.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,538.94 : 1,637,325.04 = 696,455.46 : x
  2. Step 2: Convert to fraction form
    1,186,538.94/1,637,325.04 = 696,455.46/x
  3. Step 3: Cross multiply
    1,186,538.94x = 1,637,325.04 × 696,455.46
  4. Step 4: Simplify right side
    1,186,538.94x = 1,140,323,963,902.72
  5. Step 5: Solve for x
    x = 1,140,323,963,902.72/1,186,538.94
  6. Step 6: Final answer
    x = 961,050.60

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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.