Home / 965,964.49-1,333,036.95-530,400.66

Finding the Fourth Proportional to 965,964.49, 1,333,036.95 and 530,400.66

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Solution

The fourth proportional to 965,964.49, 1,333,036.95 and 530,400.66 is: 731,956.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,964.49 : 1,333,036.95 = 530,400.66 : x
  2. Step 2: Convert to fraction form
    965,964.49/1,333,036.95 = 530,400.66/x
  3. Step 3: Cross multiply
    965,964.49x = 1,333,036.95 × 530,400.66
  4. Step 4: Simplify right side
    965,964.49x = 707,043,671,096.50
  5. Step 5: Solve for x
    x = 707,043,671,096.50/965,964.49
  6. Step 6: Final answer
    x = 731,956.17

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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.