Home / 1,030,338.45-1,544,416.88-346,574.39

Finding the Fourth Proportional to 1,030,338.45, 1,544,416.88 and 346,574.39

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Solution

The fourth proportional to 1,030,338.45, 1,544,416.88 and 346,574.39 is: 519,494.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,338.45 : 1,544,416.88 = 346,574.39 : x
  2. Step 2: Convert to fraction form
    1,030,338.45/1,544,416.88 = 346,574.39/x
  3. Step 3: Cross multiply
    1,030,338.45x = 1,544,416.88 × 346,574.39
  4. Step 4: Simplify right side
    1,030,338.45x = 535,255,328,636.75
  5. Step 5: Solve for x
    x = 535,255,328,636.75/1,030,338.45
  6. Step 6: Final answer
    x = 519,494.67

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Double scale
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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.