Home / 1,684,410.51-2,527,925.98-1,175,666.47

Finding the Fourth Proportional to 1,684,410.51, 2,527,925.98 and 1,175,666.47

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Solution

The fourth proportional to 1,684,410.51, 2,527,925.98 and 1,175,666.47 is: 1,764,414.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,410.51 : 2,527,925.98 = 1,175,666.47 : x
  2. Step 2: Convert to fraction form
    1,684,410.51/2,527,925.98 = 1,175,666.47/x
  3. Step 3: Cross multiply
    1,684,410.51x = 2,527,925.98 × 1,175,666.47
  4. Step 4: Simplify right side
    1,684,410.51x = 2,971,997,808,808.77
  5. Step 5: Solve for x
    x = 2,971,997,808,808.77/1,684,410.51
  6. Step 6: Final answer
    x = 1,764,414.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.