Home / 963,327.63-1,329,392.07-533,635.59

Finding the Fourth Proportional to 963,327.63, 1,329,392.07 and 533,635.59

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Solution

The fourth proportional to 963,327.63, 1,329,392.07 and 533,635.59 is: 736,417.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,327.63 : 1,329,392.07 = 533,635.59 : x
  2. Step 2: Convert to fraction form
    963,327.63/1,329,392.07 = 533,635.59/x
  3. Step 3: Cross multiply
    963,327.63x = 1,329,392.07 × 533,635.59
  4. Step 4: Simplify right side
    963,327.63x = 709,410,921,615.77
  5. Step 5: Solve for x
    x = 709,410,921,615.77/963,327.63
  6. Step 6: Final answer
    x = 736,417.08

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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.