Home / 963,583.60-1,329,689.80-533,838.10

Finding the Fourth Proportional to 963,583.60, 1,329,689.80 and 533,838.10

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Solution

The fourth proportional to 963,583.60, 1,329,689.80 and 533,838.10 is: 736,665.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,583.60 : 1,329,689.80 = 533,838.10 : x
  2. Step 2: Convert to fraction form
    963,583.60/1,329,689.80 = 533,838.10/x
  3. Step 3: Cross multiply
    963,583.60x = 1,329,689.80 × 533,838.10
  4. Step 4: Simplify right side
    963,583.60x = 709,839,076,421.38
  5. Step 5: Solve for x
    x = 709,839,076,421.38/963,583.60
  6. Step 6: Final answer
    x = 736,665.79

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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.