Home / 963,582.60-1,329,688.43-533,837.10

Finding the Fourth Proportional to 963,582.60, 1,329,688.43 and 533,837.10

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Solution

The fourth proportional to 963,582.60, 1,329,688.43 and 533,837.10 is: 736,664.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,582.60 : 1,329,688.43 = 533,837.10 : x
  2. Step 2: Convert to fraction form
    963,582.60/1,329,688.43 = 533,837.10/x
  3. Step 3: Cross multiply
    963,582.60x = 1,329,688.43 × 533,837.10
  4. Step 4: Simplify right side
    963,582.60x = 709,837,012,705.57
  5. Step 5: Solve for x
    x = 709,837,012,705.57/963,582.60
  6. Step 6: Final answer
    x = 736,664.42

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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.