Home / 1,411,055.68-1,947,291.96-766,475.68

Finding the Fourth Proportional to 1,411,055.68, 1,947,291.96 and 766,475.68

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Solution

The fourth proportional to 1,411,055.68, 1,947,291.96 and 766,475.68 is: 1,057,755.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,055.68 : 1,947,291.96 = 766,475.68 : x
  2. Step 2: Convert to fraction form
    1,411,055.68/1,947,291.96 = 766,475.68/x
  3. Step 3: Cross multiply
    1,411,055.68x = 1,947,291.96 × 766,475.68
  4. Step 4: Simplify right side
    1,411,055.68x = 1,492,551,929,199.53
  5. Step 5: Solve for x
    x = 1,492,551,929,199.53/1,411,055.68
  6. Step 6: Final answer
    x = 1,057,755.52

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.