Home / 1,911,898.81-2,868,280.26-632,503.27

Finding the Fourth Proportional to 1,911,898.81, 2,868,280.26 and 632,503.27

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Solution

The fourth proportional to 1,911,898.81, 2,868,280.26 and 632,503.27 is: 948,897.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,898.81 : 2,868,280.26 = 632,503.27 : x
  2. Step 2: Convert to fraction form
    1,911,898.81/2,868,280.26 = 632,503.27/x
  3. Step 3: Cross multiply
    1,911,898.81x = 2,868,280.26 × 632,503.27
  4. Step 4: Simplify right side
    1,911,898.81x = 1,814,196,643,726.45
  5. Step 5: Solve for x
    x = 1,814,196,643,726.45/1,911,898.81
  6. Step 6: Final answer
    x = 948,897.84

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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.