Home / 963,315.56-1,329,419.24-533,595.64

Finding the Fourth Proportional to 963,315.56, 1,329,419.24 and 533,595.64

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Solution

The fourth proportional to 963,315.56, 1,329,419.24 and 533,595.64 is: 736,386.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,315.56 : 1,329,419.24 = 533,595.64 : x
  2. Step 2: Convert to fraction form
    963,315.56/1,329,419.24 = 533,595.64/x
  3. Step 3: Cross multiply
    963,315.56x = 1,329,419.24 × 533,595.64
  4. Step 4: Simplify right side
    963,315.56x = 709,372,310,196.11
  5. Step 5: Solve for x
    x = 709,372,310,196.11/963,315.56
  6. Step 6: Final answer
    x = 736,386.23

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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.