Home / 1,503,546.32-2,074,988.40-824,482.82

Finding the Fourth Proportional to 1,503,546.32, 2,074,988.40 and 824,482.82

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Solution

The fourth proportional to 1,503,546.32, 2,074,988.40 and 824,482.82 is: 1,137,838.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,546.32 : 2,074,988.40 = 824,482.82 : x
  2. Step 2: Convert to fraction form
    1,503,546.32/2,074,988.40 = 824,482.82/x
  3. Step 3: Cross multiply
    1,503,546.32x = 2,074,988.40 × 824,482.82
  4. Step 4: Simplify right side
    1,503,546.32x = 1,710,792,287,499.29
  5. Step 5: Solve for x
    x = 1,710,792,287,499.29/1,503,546.32
  6. Step 6: Final answer
    x = 1,137,838.10

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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.