Home / 1,017,025.50-1,403,495.19-564,389.34

Finding the Fourth Proportional to 1,017,025.50, 1,403,495.19 and 564,389.34

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Solution

The fourth proportional to 1,017,025.50, 1,403,495.19 and 564,389.34 is: 778,857.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,025.50 : 1,403,495.19 = 564,389.34 : x
  2. Step 2: Convert to fraction form
    1,017,025.50/1,403,495.19 = 564,389.34/x
  3. Step 3: Cross multiply
    1,017,025.50x = 1,403,495.19 × 564,389.34
  4. Step 4: Simplify right side
    1,017,025.50x = 792,117,723,977.28
  5. Step 5: Solve for x
    x = 792,117,723,977.28/1,017,025.50
  6. Step 6: Final answer
    x = 778,857.29

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Double scale
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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.