Home / 1,696,528.81-2,341,212.29-932,587.03

Finding the Fourth Proportional to 1,696,528.81, 2,341,212.29 and 932,587.03

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Solution

The fourth proportional to 1,696,528.81, 2,341,212.29 and 932,587.03 is: 1,286,971.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,528.81 : 2,341,212.29 = 932,587.03 : x
  2. Step 2: Convert to fraction form
    1,696,528.81/2,341,212.29 = 932,587.03/x
  3. Step 3: Cross multiply
    1,696,528.81x = 2,341,212.29 × 932,587.03
  4. Step 4: Simplify right side
    1,696,528.81x = 2,183,384,216,130.60
  5. Step 5: Solve for x
    x = 2,183,384,216,130.60/1,696,528.81
  6. Step 6: Final answer
    x = 1,286,971.49

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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.