Home / 1,523,411.17-2,102,307.39-844,347.67

Finding the Fourth Proportional to 1,523,411.17, 2,102,307.39 and 844,347.67

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Solution

The fourth proportional to 1,523,411.17, 2,102,307.39 and 844,347.67 is: 1,165,199.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,411.17 : 2,102,307.39 = 844,347.67 : x
  2. Step 2: Convert to fraction form
    1,523,411.17/2,102,307.39 = 844,347.67/x
  3. Step 3: Cross multiply
    1,523,411.17x = 2,102,307.39 × 844,347.67
  4. Step 4: Simplify right side
    1,523,411.17x = 1,775,078,341,114.51
  5. Step 5: Solve for x
    x = 1,775,078,341,114.51/1,523,411.17
  6. Step 6: Final answer
    x = 1,165,199.77

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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.