Home / 1,267,110.83-1,900,664.96-508,952.45

Finding the Fourth Proportional to 1,267,110.83, 1,900,664.96 and 508,952.45

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Solution

The fourth proportional to 1,267,110.83, 1,900,664.96 and 508,952.45 is: 763,428.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,110.83 : 1,900,664.96 = 508,952.45 : x
  2. Step 2: Convert to fraction form
    1,267,110.83/1,900,664.96 = 508,952.45/x
  3. Step 3: Cross multiply
    1,267,110.83x = 1,900,664.96 × 508,952.45
  4. Step 4: Simplify right side
    1,267,110.83x = 967,348,075,973.07
  5. Step 5: Solve for x
    x = 967,348,075,973.07/1,267,110.83
  6. Step 6: Final answer
    x = 763,428.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.