Home / 1,670,703.17-2,305,572.60-906,756.74

Finding the Fourth Proportional to 1,670,703.17, 2,305,572.60 and 906,756.74

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Solution

The fourth proportional to 1,670,703.17, 2,305,572.60 and 906,756.74 is: 1,251,325.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,703.17 : 2,305,572.60 = 906,756.74 : x
  2. Step 2: Convert to fraction form
    1,670,703.17/2,305,572.60 = 906,756.74/x
  3. Step 3: Cross multiply
    1,670,703.17x = 2,305,572.60 × 906,756.74
  4. Step 4: Simplify right side
    1,670,703.17x = 2,090,593,483,081.46
  5. Step 5: Solve for x
    x = 2,090,593,483,081.46/1,670,703.17
  6. Step 6: Final answer
    x = 1,251,325.51

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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.