Home / 965,325.07-1,332,128.28-535,595.95

Finding the Fourth Proportional to 965,325.07, 1,332,128.28 and 535,595.95

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Solution

The fourth proportional to 965,325.07, 1,332,128.28 and 535,595.95 is: 739,111.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,325.07 : 1,332,128.28 = 535,595.95 : x
  2. Step 2: Convert to fraction form
    965,325.07/1,332,128.28 = 535,595.95/x
  3. Step 3: Cross multiply
    965,325.07x = 1,332,128.28 × 535,595.95
  4. Step 4: Simplify right side
    965,325.07x = 713,482,511,648.47
  5. Step 5: Solve for x
    x = 713,482,511,648.47/965,325.07
  6. Step 6: Final answer
    x = 739,111.14

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Double scale
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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.