Home / 1,354,199.50-1,868,795.58-750,587.50

Finding the Fourth Proportional to 1,354,199.50, 1,868,795.58 and 750,587.50

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Solution

The fourth proportional to 1,354,199.50, 1,868,795.58 and 750,587.50 is: 1,035,810.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,199.50 : 1,868,795.58 = 750,587.50 : x
  2. Step 2: Convert to fraction form
    1,354,199.50/1,868,795.58 = 750,587.50/x
  3. Step 3: Cross multiply
    1,354,199.50x = 1,868,795.58 × 750,587.50
  4. Step 4: Simplify right side
    1,354,199.50x = 1,402,694,602,403.25
  5. Step 5: Solve for x
    x = 1,402,694,602,403.25/1,354,199.50
  6. Step 6: Final answer
    x = 1,035,810.90

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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.