Home / 963,312.56-1,329,415.10-533,592.64

Finding the Fourth Proportional to 963,312.56, 1,329,415.10 and 533,592.64

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Solution

The fourth proportional to 963,312.56, 1,329,415.10 and 533,592.64 is: 736,382.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,312.56 : 1,329,415.10 = 533,592.64 : x
  2. Step 2: Convert to fraction form
    963,312.56/1,329,415.10 = 533,592.64/x
  3. Step 3: Cross multiply
    963,312.56x = 1,329,415.10 × 533,592.64
  4. Step 4: Simplify right side
    963,312.56x = 709,366,112,864.86
  5. Step 5: Solve for x
    x = 709,366,112,864.86/963,312.56
  6. Step 6: Final answer
    x = 736,382.09

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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.