Home / 1,565,216-2,342,592.58-891,116.34

Finding the Fourth Proportional to 1,565,216, 2,342,592.58 and 891,116.34

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Solution

The fourth proportional to 1,565,216, 2,342,592.58 and 891,116.34 is: 1,333,696.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,216 : 2,342,592.58 = 891,116.34 : x
  2. Step 2: Convert to fraction form
    1,565,216/2,342,592.58 = 891,116.34/x
  3. Step 3: Cross multiply
    1,565,216x = 2,342,592.58 × 891,116.34
  4. Step 4: Simplify right side
    1,565,216x = 2,087,522,526,000.76
  5. Step 5: Solve for x
    x = 2,087,522,526,000.76/1,565,216
  6. Step 6: Final answer
    x = 1,333,696.13

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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.