Home / 963,427.07-1,329,529.38-533,735.03

Finding the Fourth Proportional to 963,427.07, 1,329,529.38 and 533,735.03

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Solution

The fourth proportional to 963,427.07, 1,329,529.38 and 533,735.03 is: 736,554.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,427.07 : 1,329,529.38 = 533,735.03 : x
  2. Step 2: Convert to fraction form
    963,427.07/1,329,529.38 = 533,735.03/x
  3. Step 3: Cross multiply
    963,427.07x = 1,329,529.38 × 533,735.03
  4. Step 4: Simplify right side
    963,427.07x = 709,616,403,520.18
  5. Step 5: Solve for x
    x = 709,616,403,520.18/963,427.07
  6. Step 6: Final answer
    x = 736,554.35

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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.