Home / 1,017,566.46-1,404,240.39-564,856.38

Finding the Fourth Proportional to 1,017,566.46, 1,404,240.39 and 564,856.38

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Solution

The fourth proportional to 1,017,566.46, 1,404,240.39 and 564,856.38 is: 779,501.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,566.46 : 1,404,240.39 = 564,856.38 : x
  2. Step 2: Convert to fraction form
    1,017,566.46/1,404,240.39 = 564,856.38/x
  3. Step 3: Cross multiply
    1,017,566.46x = 1,404,240.39 × 564,856.38
  4. Step 4: Simplify right side
    1,017,566.46x = 793,194,143,345.19
  5. Step 5: Solve for x
    x = 793,194,143,345.19/1,017,566.46
  6. Step 6: Final answer
    x = 779,501.07

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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.