Home / 1,132,710.48-1,563,151.52-623,424.60

Finding the Fourth Proportional to 1,132,710.48, 1,563,151.52 and 623,424.60

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Solution

The fourth proportional to 1,132,710.48, 1,563,151.52 and 623,424.60 is: 860,332.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,710.48 : 1,563,151.52 = 623,424.60 : x
  2. Step 2: Convert to fraction form
    1,132,710.48/1,563,151.52 = 623,424.60/x
  3. Step 3: Cross multiply
    1,132,710.48x = 1,563,151.52 × 623,424.60
  4. Step 4: Simplify right side
    1,132,710.48x = 974,507,111,095.39
  5. Step 5: Solve for x
    x = 974,507,111,095.39/1,132,710.48
  6. Step 6: Final answer
    x = 860,332.03

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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.