Home / 1,235,421.83-1,852,698.60-370,598.88

Finding the Fourth Proportional to 1,235,421.83, 1,852,698.60 and 370,598.88

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Solution

The fourth proportional to 1,235,421.83, 1,852,698.60 and 370,598.88 is: 555,768.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,421.83 : 1,852,698.60 = 370,598.88 : x
  2. Step 2: Convert to fraction form
    1,235,421.83/1,852,698.60 = 370,598.88/x
  3. Step 3: Cross multiply
    1,235,421.83x = 1,852,698.60 × 370,598.88
  4. Step 4: Simplify right side
    1,235,421.83x = 686,608,029,437.52
  5. Step 5: Solve for x
    x = 686,608,029,437.52/1,235,421.83
  6. Step 6: Final answer
    x = 555,768.09

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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.