Home / 965,323.30-1,332,146.14-535,606.50

Finding the Fourth Proportional to 965,323.30, 1,332,146.14 and 535,606.50

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Solution

The fourth proportional to 965,323.30, 1,332,146.14 and 535,606.50 is: 739,136.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,323.30 : 1,332,146.14 = 535,606.50 : x
  2. Step 2: Convert to fraction form
    965,323.30/1,332,146.14 = 535,606.50/x
  3. Step 3: Cross multiply
    965,323.30x = 1,332,146.14 × 535,606.50
  4. Step 4: Simplify right side
    965,323.30x = 713,506,131,533.91
  5. Step 5: Solve for x
    x = 713,506,131,533.91/965,323.30
  6. Step 6: Final answer
    x = 739,136.96

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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.