Home / 1,085,865.08-1,498,502.85-602,461.94

Finding the Fourth Proportional to 1,085,865.08, 1,498,502.85 and 602,461.94

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Solution

The fourth proportional to 1,085,865.08, 1,498,502.85 and 602,461.94 is: 831,402.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,865.08 : 1,498,502.85 = 602,461.94 : x
  2. Step 2: Convert to fraction form
    1,085,865.08/1,498,502.85 = 602,461.94/x
  3. Step 3: Cross multiply
    1,085,865.08x = 1,498,502.85 × 602,461.94
  4. Step 4: Simplify right side
    1,085,865.08x = 902,790,934,106.53
  5. Step 5: Solve for x
    x = 902,790,934,106.53/1,085,865.08
  6. Step 6: Final answer
    x = 831,402.49

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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.