Home / 1,265,887.56-1,746,925.38-692,931

Finding the Fourth Proportional to 1,265,887.56, 1,746,925.38 and 692,931

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Solution

The fourth proportional to 1,265,887.56, 1,746,925.38 and 692,931 is: 956,245.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,887.56 : 1,746,925.38 = 692,931 : x
  2. Step 2: Convert to fraction form
    1,265,887.56/1,746,925.38 = 692,931/x
  3. Step 3: Cross multiply
    1,265,887.56x = 1,746,925.38 × 692,931
  4. Step 4: Simplify right side
    1,265,887.56x = 1,210,498,750,488.78
  5. Step 5: Solve for x
    x = 1,210,498,750,488.78/1,265,887.56
  6. Step 6: Final answer
    x = 956,245.08

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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.