Home / 761,046.02-1,050,260.47-434,352.47

Finding the Fourth Proportional to 761,046.02, 1,050,260.47 and 434,352.47

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Solution

The fourth proportional to 761,046.02, 1,050,260.47 and 434,352.47 is: 599,416.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,046.02 : 1,050,260.47 = 434,352.47 : x
  2. Step 2: Convert to fraction form
    761,046.02/1,050,260.47 = 434,352.47/x
  3. Step 3: Cross multiply
    761,046.02x = 1,050,260.47 × 434,352.47
  4. Step 4: Simplify right side
    761,046.02x = 456,183,224,490.45
  5. Step 5: Solve for x
    x = 456,183,224,490.45/761,046.02
  6. Step 6: Final answer
    x = 599,416.09

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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.