Home / 840,715.94-1,160,346.20-526,533.35

Finding the Fourth Proportional to 840,715.94, 1,160,346.20 and 526,533.35

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Solution

The fourth proportional to 840,715.94, 1,160,346.20 and 526,533.35 is: 726,715.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    840,715.94 : 1,160,346.20 = 526,533.35 : x
  2. Step 2: Convert to fraction form
    840,715.94/1,160,346.20 = 526,533.35/x
  3. Step 3: Cross multiply
    840,715.94x = 1,160,346.20 × 526,533.35
  4. Step 4: Simplify right side
    840,715.94x = 610,960,963,411.37
  5. Step 5: Solve for x
    x = 610,960,963,411.37/840,715.94
  6. Step 6: Final answer
    x = 726,715.09

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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.