Home / 1,265,792.79-1,746,810.45-692,820.66

Finding the Fourth Proportional to 1,265,792.79, 1,746,810.45 and 692,820.66

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Solution

The fourth proportional to 1,265,792.79, 1,746,810.45 and 692,820.66 is: 956,101.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,792.79 : 1,746,810.45 = 692,820.66 : x
  2. Step 2: Convert to fraction form
    1,265,792.79/1,746,810.45 = 692,820.66/x
  3. Step 3: Cross multiply
    1,265,792.79x = 1,746,810.45 × 692,820.66
  4. Step 4: Simplify right side
    1,265,792.79x = 1,210,226,368,863.90
  5. Step 5: Solve for x
    x = 1,210,226,368,863.90/1,265,792.79
  6. Step 6: Final answer
    x = 956,101.49

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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.