Home / 1,036,836.90-1,430,841.24-577,980.54

Finding the Fourth Proportional to 1,036,836.90, 1,430,841.24 and 577,980.54

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Solution

The fourth proportional to 1,036,836.90, 1,430,841.24 and 577,980.54 is: 797,616.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,836.90 : 1,430,841.24 = 577,980.54 : x
  2. Step 2: Convert to fraction form
    1,036,836.90/1,430,841.24 = 577,980.54/x
  3. Step 3: Cross multiply
    1,036,836.90x = 1,430,841.24 × 577,980.54
  4. Step 4: Simplify right side
    1,036,836.90x = 826,998,392,549.47
  5. Step 5: Solve for x
    x = 826,998,392,549.47/1,036,836.90
  6. Step 6: Final answer
    x = 797,616.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.