Home / 963,783.57-1,330,017.75-534,063.36

Finding the Fourth Proportional to 963,783.57, 1,330,017.75 and 534,063.36

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Solution

The fourth proportional to 963,783.57, 1,330,017.75 and 534,063.36 is: 737,005.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,783.57 : 1,330,017.75 = 534,063.36 : x
  2. Step 2: Convert to fraction form
    963,783.57/1,330,017.75 = 534,063.36/x
  3. Step 3: Cross multiply
    963,783.57x = 1,330,017.75 × 534,063.36
  4. Step 4: Simplify right side
    963,783.57x = 710,313,748,424.64
  5. Step 5: Solve for x
    x = 710,313,748,424.64/963,783.57
  6. Step 6: Final answer
    x = 737,005.45

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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.