Home / 1,911,899.53-2,868,281.36-632,503.99

Finding the Fourth Proportional to 1,911,899.53, 2,868,281.36 and 632,503.99

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Solution

The fourth proportional to 1,911,899.53, 2,868,281.36 and 632,503.99 is: 948,898.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,899.53 : 2,868,281.36 = 632,503.99 : x
  2. Step 2: Convert to fraction form
    1,911,899.53/2,868,281.36 = 632,503.99/x
  3. Step 3: Cross multiply
    1,911,899.53x = 2,868,281.36 × 632,503.99
  4. Step 4: Simplify right side
    1,911,899.53x = 1,814,199,404,642.63
  5. Step 5: Solve for x
    x = 1,814,199,404,642.63/1,911,899.53
  6. Step 6: Final answer
    x = 948,898.92

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.