Home / 977,842.18-1,467,184.72-528,879.10

Finding the Fourth Proportional to 977,842.18, 1,467,184.72 and 528,879.10

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Solution

The fourth proportional to 977,842.18, 1,467,184.72 and 528,879.10 is: 793,546.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,842.18 : 1,467,184.72 = 528,879.10 : x
  2. Step 2: Convert to fraction form
    977,842.18/1,467,184.72 = 528,879.10/x
  3. Step 3: Cross multiply
    977,842.18x = 1,467,184.72 × 528,879.10
  4. Step 4: Simplify right side
    977,842.18x = 775,963,334,247.35
  5. Step 5: Solve for x
    x = 775,963,334,247.35/977,842.18
  6. Step 6: Final answer
    x = 793,546.60

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1.5x scale

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.