Home / 875,828.92-1,208,643.37-473,420.92

Finding the Fourth Proportional to 875,828.92, 1,208,643.37 and 473,420.92

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Solution

The fourth proportional to 875,828.92, 1,208,643.37 and 473,420.92 is: 653,320.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,828.92 : 1,208,643.37 = 473,420.92 : x
  2. Step 2: Convert to fraction form
    875,828.92/1,208,643.37 = 473,420.92/x
  3. Step 3: Cross multiply
    875,828.92x = 1,208,643.37 × 473,420.92
  4. Step 4: Simplify right side
    875,828.92x = 572,197,056,177.30
  5. Step 5: Solve for x
    x = 572,197,056,177.30/875,828.92
  6. Step 6: Final answer
    x = 653,320.58

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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.