Home / 1,156,981.48-1,596,622.26-647,688.04

Finding the Fourth Proportional to 1,156,981.48, 1,596,622.26 and 647,688.04

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Solution

The fourth proportional to 1,156,981.48, 1,596,622.26 and 647,688.04 is: 893,802.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,981.48 : 1,596,622.26 = 647,688.04 : x
  2. Step 2: Convert to fraction form
    1,156,981.48/1,596,622.26 = 647,688.04/x
  3. Step 3: Cross multiply
    1,156,981.48x = 1,596,622.26 × 647,688.04
  4. Step 4: Simplify right side
    1,156,981.48x = 1,034,113,142,199.77
  5. Step 5: Solve for x
    x = 1,034,113,142,199.77/1,156,981.48
  6. Step 6: Final answer
    x = 893,802.68

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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.