Home / 963,302.19-1,329,400.79-533,582.27

Finding the Fourth Proportional to 963,302.19, 1,329,400.79 and 533,582.27

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Solution

The fourth proportional to 963,302.19, 1,329,400.79 and 533,582.27 is: 736,367.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,302.19 : 1,329,400.79 = 533,582.27 : x
  2. Step 2: Convert to fraction form
    963,302.19/1,329,400.79 = 533,582.27/x
  3. Step 3: Cross multiply
    963,302.19x = 1,329,400.79 × 533,582.27
  4. Step 4: Simplify right side
    963,302.19x = 709,344,681,953.08
  5. Step 5: Solve for x
    x = 709,344,681,953.08/963,302.19
  6. Step 6: Final answer
    x = 736,367.77

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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.