Home / 1,455,061.52-2,008,030.23-834,980.24

Finding the Fourth Proportional to 1,455,061.52, 2,008,030.23 and 834,980.24

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Solution

The fourth proportional to 1,455,061.52, 2,008,030.23 and 834,980.24 is: 1,152,298.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,061.52 : 2,008,030.23 = 834,980.24 : x
  2. Step 2: Convert to fraction form
    1,455,061.52/2,008,030.23 = 834,980.24/x
  3. Step 3: Cross multiply
    1,455,061.52x = 2,008,030.23 × 834,980.24
  4. Step 4: Simplify right side
    1,455,061.52x = 1,676,665,553,332.50
  5. Step 5: Solve for x
    x = 1,676,665,553,332.50/1,455,061.52
  6. Step 6: Final answer
    x = 1,152,298.74

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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.