Home / 931,787.31-1,397,410.85-363,041.63

Finding the Fourth Proportional to 931,787.31, 1,397,410.85 and 363,041.63

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Solution

The fourth proportional to 931,787.31, 1,397,410.85 and 363,041.63 is: 544,457.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,787.31 : 1,397,410.85 = 363,041.63 : x
  2. Step 2: Convert to fraction form
    931,787.31/1,397,410.85 = 363,041.63/x
  3. Step 3: Cross multiply
    931,787.31x = 1,397,410.85 × 363,041.63
  4. Step 4: Simplify right side
    931,787.31x = 507,318,311,924.53
  5. Step 5: Solve for x
    x = 507,318,311,924.53/931,787.31
  6. Step 6: Final answer
    x = 544,457.20

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1.5x scale

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.