Home / 1,085,520.48-1,498,018.56-602,069.28

Finding the Fourth Proportional to 1,085,520.48, 1,498,018.56 and 602,069.28

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Solution

The fourth proportional to 1,085,520.48, 1,498,018.56 and 602,069.28 is: 830,855.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,520.48 : 1,498,018.56 = 602,069.28 : x
  2. Step 2: Convert to fraction form
    1,085,520.48/1,498,018.56 = 602,069.28/x
  3. Step 3: Cross multiply
    1,085,520.48x = 1,498,018.56 × 602,069.28
  4. Step 4: Simplify right side
    1,085,520.48x = 901,910,955,845.84
  5. Step 5: Solve for x
    x = 901,910,955,845.84/1,085,520.48
  6. Step 6: Final answer
    x = 830,855.77

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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.