Home / 907,463.47-1,252,160.82-525,416.44

Finding the Fourth Proportional to 907,463.47, 1,252,160.82 and 525,416.44

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Solution

The fourth proportional to 907,463.47, 1,252,160.82 and 525,416.44 is: 724,994.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,463.47 : 1,252,160.82 = 525,416.44 : x
  2. Step 2: Convert to fraction form
    907,463.47/1,252,160.82 = 525,416.44/x
  3. Step 3: Cross multiply
    907,463.47x = 1,252,160.82 × 525,416.44
  4. Step 4: Simplify right side
    907,463.47x = 657,905,877,221.48
  5. Step 5: Solve for x
    x = 657,905,877,221.48/907,463.47
  6. Step 6: Final answer
    x = 724,994.34

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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.