Home / 963,296.69-1,329,349.53-533,604.65

Finding the Fourth Proportional to 963,296.69, 1,329,349.53 and 533,604.65

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Solution

The fourth proportional to 963,296.69, 1,329,349.53 and 533,604.65 is: 736,374.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,296.69 : 1,329,349.53 = 533,604.65 : x
  2. Step 2: Convert to fraction form
    963,296.69/1,329,349.53 = 533,604.65/x
  3. Step 3: Cross multiply
    963,296.69x = 1,329,349.53 × 533,604.65
  4. Step 4: Simplify right side
    963,296.69x = 709,347,090,683.32
  5. Step 5: Solve for x
    x = 709,347,090,683.32/963,296.69
  6. Step 6: Final answer
    x = 736,374.47

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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.