Home / 963,612.16-1,329,795.36-533,899

Finding the Fourth Proportional to 963,612.16, 1,329,795.36 and 533,899

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Solution

The fourth proportional to 963,612.16, 1,329,795.36 and 533,899 is: 736,786.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,612.16 : 1,329,795.36 = 533,899 : x
  2. Step 2: Convert to fraction form
    963,612.16/1,329,795.36 = 533,899/x
  3. Step 3: Cross multiply
    963,612.16x = 1,329,795.36 × 533,899
  4. Step 4: Simplify right side
    963,612.16x = 709,976,412,908.64
  5. Step 5: Solve for x
    x = 709,976,412,908.64/963,612.16
  6. Step 6: Final answer
    x = 736,786.48

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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.