Home / 1,808,526.50-2,495,771.99-992,813.77

Finding the Fourth Proportional to 1,808,526.50, 2,495,771.99 and 992,813.77

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Solution

The fourth proportional to 1,808,526.50, 2,495,771.99 and 992,813.77 is: 1,370,085.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,526.50 : 2,495,771.99 = 992,813.77 : x
  2. Step 2: Convert to fraction form
    1,808,526.50/2,495,771.99 = 992,813.77/x
  3. Step 3: Cross multiply
    1,808,526.50x = 2,495,771.99 × 992,813.77
  4. Step 4: Simplify right side
    1,808,526.50x = 2,477,836,798,452.30
  5. Step 5: Solve for x
    x = 2,477,836,798,452.30/1,808,526.50
  6. Step 6: Final answer
    x = 1,370,085.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.