Home / 1,169,465.04-1,613,588.04-686,005.20

Finding the Fourth Proportional to 1,169,465.04, 1,613,588.04 and 686,005.20

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Solution

The fourth proportional to 1,169,465.04, 1,613,588.04 and 686,005.20 is: 946,526.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,465.04 : 1,613,588.04 = 686,005.20 : x
  2. Step 2: Convert to fraction form
    1,169,465.04/1,613,588.04 = 686,005.20/x
  3. Step 3: Cross multiply
    1,169,465.04x = 1,613,588.04 × 686,005.20
  4. Step 4: Simplify right side
    1,169,465.04x = 1,106,929,786,097.81
  5. Step 5: Solve for x
    x = 1,106,929,786,097.81/1,169,465.04
  6. Step 6: Final answer
    x = 946,526.62

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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.