Home / 977,788.04-1,466,619.08-338,074.34

Finding the Fourth Proportional to 977,788.04, 1,466,619.08 and 338,074.34

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Solution

The fourth proportional to 977,788.04, 1,466,619.08 and 338,074.34 is: 507,089.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,788.04 : 1,466,619.08 = 338,074.34 : x
  2. Step 2: Convert to fraction form
    977,788.04/1,466,619.08 = 338,074.34/x
  3. Step 3: Cross multiply
    977,788.04x = 1,466,619.08 × 338,074.34
  4. Step 4: Simplify right side
    977,788.04x = 495,826,268,478.94
  5. Step 5: Solve for x
    x = 495,826,268,478.94/977,788.04
  6. Step 6: Final answer
    x = 507,089.73

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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.