Home / 1,145,032.60-1,716,892.80-346,194.40

Finding the Fourth Proportional to 1,145,032.60, 1,716,892.80 and 346,194.40

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Solution

The fourth proportional to 1,145,032.60, 1,716,892.80 and 346,194.40 is: 519,093.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,032.60 : 1,716,892.80 = 346,194.40 : x
  2. Step 2: Convert to fraction form
    1,145,032.60/1,716,892.80 = 346,194.40/x
  3. Step 3: Cross multiply
    1,145,032.60x = 1,716,892.80 × 346,194.40
  4. Step 4: Simplify right side
    1,145,032.60x = 594,378,672,760.32
  5. Step 5: Solve for x
    x = 594,378,672,760.32/1,145,032.60
  6. Step 6: Final answer
    x = 519,093.23

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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.