Home / 1,520,539.77-2,098,259.51-832,210.22

Finding the Fourth Proportional to 1,520,539.77, 2,098,259.51 and 832,210.22

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Solution

The fourth proportional to 1,520,539.77, 2,098,259.51 and 832,210.22 is: 1,148,403.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,520,539.77 : 2,098,259.51 = 832,210.22 : x
  2. Step 2: Convert to fraction form
    1,520,539.77/2,098,259.51 = 832,210.22/x
  3. Step 3: Cross multiply
    1,520,539.77x = 2,098,259.51 × 832,210.22
  4. Step 4: Simplify right side
    1,520,539.77x = 1,746,193,009,518.79
  5. Step 5: Solve for x
    x = 1,746,193,009,518.79/1,520,539.77
  6. Step 6: Final answer
    x = 1,148,403.38

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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.