Home / 1,038,333.40-1,556,625.30-539,697.40

Finding the Fourth Proportional to 1,038,333.40, 1,556,625.30 and 539,697.40

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Solution

The fourth proportional to 1,038,333.40, 1,556,625.30 and 539,697.40 is: 809,091.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,333.40 : 1,556,625.30 = 539,697.40 : x
  2. Step 2: Convert to fraction form
    1,038,333.40/1,556,625.30 = 539,697.40/x
  3. Step 3: Cross multiply
    1,038,333.40x = 1,556,625.30 × 539,697.40
  4. Step 4: Simplify right side
    1,038,333.40x = 840,106,627,184.22
  5. Step 5: Solve for x
    x = 840,106,627,184.22/1,038,333.40
  6. Step 6: Final answer
    x = 809,091.40

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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.