Home / 977,173.60-1,465,906.20-346,037.80

Finding the Fourth Proportional to 977,173.60, 1,465,906.20 and 346,037.80

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Solution

The fourth proportional to 977,173.60, 1,465,906.20 and 346,037.80 is: 519,108.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,173.60 : 1,465,906.20 = 346,037.80 : x
  2. Step 2: Convert to fraction form
    977,173.60/1,465,906.20 = 346,037.80/x
  3. Step 3: Cross multiply
    977,173.60x = 1,465,906.20 × 346,037.80
  4. Step 4: Simplify right side
    977,173.60x = 507,258,956,454.36
  5. Step 5: Solve for x
    x = 507,258,956,454.36/977,173.60
  6. Step 6: Final answer
    x = 519,108.33

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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.