Home / 963,360.99-1,329,421.53-533,632.11

Finding the Fourth Proportional to 963,360.99, 1,329,421.53 and 533,632.11

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Solution

The fourth proportional to 963,360.99, 1,329,421.53 and 533,632.11 is: 736,403.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,360.99 : 1,329,421.53 = 533,632.11 : x
  2. Step 2: Convert to fraction form
    963,360.99/1,329,421.53 = 533,632.11/x
  3. Step 3: Cross multiply
    963,360.99x = 1,329,421.53 × 533,632.11
  4. Step 4: Simplify right side
    963,360.99x = 709,422,016,133.33
  5. Step 5: Solve for x
    x = 709,422,016,133.33/963,360.99
  6. Step 6: Final answer
    x = 736,403.10

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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.