Home / 841,660.41-1,160,722.13-657,923.25

Finding the Fourth Proportional to 841,660.41, 1,160,722.13 and 657,923.25

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Solution

The fourth proportional to 841,660.41, 1,160,722.13 and 657,923.25 is: 907,332.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,660.41 : 1,160,722.13 = 657,923.25 : x
  2. Step 2: Convert to fraction form
    841,660.41/1,160,722.13 = 657,923.25/x
  3. Step 3: Cross multiply
    841,660.41x = 1,160,722.13 × 657,923.25
  4. Step 4: Simplify right side
    841,660.41x = 763,666,072,826.91
  5. Step 5: Solve for x
    x = 763,666,072,826.91/841,660.41
  6. Step 6: Final answer
    x = 907,332.77

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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.