Home / 1,129,465.84-1,693,701.42-530,597.20

Finding the Fourth Proportional to 1,129,465.84, 1,693,701.42 and 530,597.20

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Solution

The fourth proportional to 1,129,465.84, 1,693,701.42 and 530,597.20 is: 795,662.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,465.84 : 1,693,701.42 = 530,597.20 : x
  2. Step 2: Convert to fraction form
    1,129,465.84/1,693,701.42 = 530,597.20/x
  3. Step 3: Cross multiply
    1,129,465.84x = 1,693,701.42 × 530,597.20
  4. Step 4: Simplify right side
    1,129,465.84x = 898,673,231,088.02
  5. Step 5: Solve for x
    x = 898,673,231,088.02/1,129,465.84
  6. Step 6: Final answer
    x = 795,662.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.