Home / 1,031,390.85-1,547,084.15-581,907.67

Finding the Fourth Proportional to 1,031,390.85, 1,547,084.15 and 581,907.67

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Solution

The fourth proportional to 1,031,390.85, 1,547,084.15 and 581,907.67 is: 872,860.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,390.85 : 1,547,084.15 = 581,907.67 : x
  2. Step 2: Convert to fraction form
    1,031,390.85/1,547,084.15 = 581,907.67/x
  3. Step 3: Cross multiply
    1,031,390.85x = 1,547,084.15 × 581,907.67
  4. Step 4: Simplify right side
    1,031,390.85x = 900,260,137,367.23
  5. Step 5: Solve for x
    x = 900,260,137,367.23/1,031,390.85
  6. Step 6: Final answer
    x = 872,860.31

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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.