Home / 1,316,350.20-1,973,942.10-606,595.80

Finding the Fourth Proportional to 1,316,350.20, 1,973,942.10 and 606,595.80

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Solution

The fourth proportional to 1,316,350.20, 1,973,942.10 and 606,595.80 is: 909,624.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,350.20 : 1,973,942.10 = 606,595.80 : x
  2. Step 2: Convert to fraction form
    1,316,350.20/1,973,942.10 = 606,595.80/x
  3. Step 3: Cross multiply
    1,316,350.20x = 1,973,942.10 × 606,595.80
  4. Step 4: Simplify right side
    1,316,350.20x = 1,197,384,987,303.18
  5. Step 5: Solve for x
    x = 1,197,384,987,303.18/1,316,350.20
  6. Step 6: Final answer
    x = 909,624.95

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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.