Home / 1,098,214.02-1,515,523.68-614,783.16

Finding the Fourth Proportional to 1,098,214.02, 1,515,523.68 and 614,783.16

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Solution

The fourth proportional to 1,098,214.02, 1,515,523.68 and 614,783.16 is: 848,394.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,214.02 : 1,515,523.68 = 614,783.16 : x
  2. Step 2: Convert to fraction form
    1,098,214.02/1,515,523.68 = 614,783.16/x
  3. Step 3: Cross multiply
    1,098,214.02x = 1,515,523.68 × 614,783.16
  4. Step 4: Simplify right side
    1,098,214.02x = 931,718,437,045.23
  5. Step 5: Solve for x
    x = 931,718,437,045.23/1,098,214.02
  6. Step 6: Final answer
    x = 848,394.23

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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.