Home / 756,219.92-1,043,657.04-564,901.16

Finding the Fourth Proportional to 756,219.92, 1,043,657.04 and 564,901.16

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Solution

The fourth proportional to 756,219.92, 1,043,657.04 and 564,901.16 is: 779,618.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,219.92 : 1,043,657.04 = 564,901.16 : x
  2. Step 2: Convert to fraction form
    756,219.92/1,043,657.04 = 564,901.16/x
  3. Step 3: Cross multiply
    756,219.92x = 1,043,657.04 × 564,901.16
  4. Step 4: Simplify right side
    756,219.92x = 589,563,072,538.17
  5. Step 5: Solve for x
    x = 589,563,072,538.17/756,219.92
  6. Step 6: Final answer
    x = 779,618.54

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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.