Home / 847,984.83-1,170,263.90-480,533.22

Finding the Fourth Proportional to 847,984.83, 1,170,263.90 and 480,533.22

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Solution

The fourth proportional to 847,984.83, 1,170,263.90 and 480,533.22 is: 663,161.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,984.83 : 1,170,263.90 = 480,533.22 : x
  2. Step 2: Convert to fraction form
    847,984.83/1,170,263.90 = 480,533.22/x
  3. Step 3: Cross multiply
    847,984.83x = 1,170,263.90 × 480,533.22
  4. Step 4: Simplify right side
    847,984.83x = 562,350,677,714.09
  5. Step 5: Solve for x
    x = 562,350,677,714.09/847,984.83
  6. Step 6: Final answer
    x = 663,161.25

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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.