Home / 1,085,784.53-1,498,384.42-602,349.69

Finding the Fourth Proportional to 1,085,784.53, 1,498,384.42 and 602,349.69

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Solution

The fourth proportional to 1,085,784.53, 1,498,384.42 and 602,349.69 is: 831,243.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,784.53 : 1,498,384.42 = 602,349.69 : x
  2. Step 2: Convert to fraction form
    1,085,784.53/1,498,384.42 = 602,349.69/x
  3. Step 3: Cross multiply
    1,085,784.53x = 1,498,384.42 × 602,349.69
  4. Step 4: Simplify right side
    1,085,784.53x = 902,551,389,381.96
  5. Step 5: Solve for x
    x = 902,551,389,381.96/1,085,784.53
  6. Step 6: Final answer
    x = 831,243.55

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Double scale
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1.5x scale

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.