Home / 1,025,836-1,415,615.34-590,320.60

Finding the Fourth Proportional to 1,025,836, 1,415,615.34 and 590,320.60

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Solution

The fourth proportional to 1,025,836, 1,415,615.34 and 590,320.60 is: 814,620.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,836 : 1,415,615.34 = 590,320.60 : x
  2. Step 2: Convert to fraction form
    1,025,836/1,415,615.34 = 590,320.60/x
  3. Step 3: Cross multiply
    1,025,836x = 1,415,615.34 × 590,320.60
  4. Step 4: Simplify right side
    1,025,836x = 835,666,896,878.00
  5. Step 5: Solve for x
    x = 835,666,896,878.00/1,025,836
  6. Step 6: Final answer
    x = 814,620.37

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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.