Home / 822,114.30-1,232,005.05-607,205.10

Finding the Fourth Proportional to 822,114.30, 1,232,005.05 and 607,205.10

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Solution

The fourth proportional to 822,114.30, 1,232,005.05 and 607,205.10 is: 909,946.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,114.30 : 1,232,005.05 = 607,205.10 : x
  2. Step 2: Convert to fraction form
    822,114.30/1,232,005.05 = 607,205.10/x
  3. Step 3: Cross multiply
    822,114.30x = 1,232,005.05 × 607,205.10
  4. Step 4: Simplify right side
    822,114.30x = 748,079,749,585.76
  5. Step 5: Solve for x
    x = 748,079,749,585.76/822,114.30
  6. Step 6: Final answer
    x = 909,946.16

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Double scale
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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.