Home / 1,709,423.04-2,565,009.34-699,291.48

Finding the Fourth Proportional to 1,709,423.04, 2,565,009.34 and 699,291.48

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Solution

The fourth proportional to 1,709,423.04, 2,565,009.34 and 699,291.48 is: 1,049,295.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,423.04 : 2,565,009.34 = 699,291.48 : x
  2. Step 2: Convert to fraction form
    1,709,423.04/2,565,009.34 = 699,291.48/x
  3. Step 3: Cross multiply
    1,709,423.04x = 2,565,009.34 × 699,291.48
  4. Step 4: Simplify right side
    1,709,423.04x = 1,793,689,177,582.42
  5. Step 5: Solve for x
    x = 1,793,689,177,582.42/1,709,423.04
  6. Step 6: Final answer
    x = 1,049,295.08

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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.