Home / 4,814,465.60-7,221,698.40-3,113,854.40

Finding the Fourth Proportional to 4,814,465.60, 7,221,698.40 and 3,113,854.40

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Solution

The fourth proportional to 4,814,465.60, 7,221,698.40 and 3,113,854.40 is: 4,670,781.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,814,465.60 : 7,221,698.40 = 3,113,854.40 : x
  2. Step 2: Convert to fraction form
    4,814,465.60/7,221,698.40 = 3,113,854.40/x
  3. Step 3: Cross multiply
    4,814,465.60x = 7,221,698.40 × 3,113,854.40
  4. Step 4: Simplify right side
    4,814,465.60x = 22,487,317,338,312.96
  5. Step 5: Solve for x
    x = 22,487,317,338,312.96/4,814,465.60
  6. Step 6: Final answer
    x = 4,670,781.60

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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.