Home / 822,916.02-1,234,365.12-624,455.22

Finding the Fourth Proportional to 822,916.02, 1,234,365.12 and 624,455.22

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Solution

The fourth proportional to 822,916.02, 1,234,365.12 and 624,455.22 is: 936,676.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,916.02 : 1,234,365.12 = 624,455.22 : x
  2. Step 2: Convert to fraction form
    822,916.02/1,234,365.12 = 624,455.22/x
  3. Step 3: Cross multiply
    822,916.02x = 1,234,365.12 × 624,455.22
  4. Step 4: Simplify right side
    822,916.02x = 770,805,742,569.93
  5. Step 5: Solve for x
    x = 770,805,742,569.93/822,916.02
  6. Step 6: Final answer
    x = 936,676.07

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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.