Home / 705,099.34-973,031.46-382,802.86

Finding the Fourth Proportional to 705,099.34, 973,031.46 and 382,802.86

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Solution

The fourth proportional to 705,099.34, 973,031.46 and 382,802.86 is: 528,264.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,099.34 : 973,031.46 = 382,802.86 : x
  2. Step 2: Convert to fraction form
    705,099.34/973,031.46 = 382,802.86/x
  3. Step 3: Cross multiply
    705,099.34x = 973,031.46 × 382,802.86
  4. Step 4: Simplify right side
    705,099.34x = 372,479,225,757.98
  5. Step 5: Solve for x
    x = 372,479,225,757.98/705,099.34
  6. Step 6: Final answer
    x = 528,264.89

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1.5x scale

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.