Home / 1,014,913.64-1,400,563.82-556,023.93

Finding the Fourth Proportional to 1,014,913.64, 1,400,563.82 and 556,023.93

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Solution

The fourth proportional to 1,014,913.64, 1,400,563.82 and 556,023.93 is: 767,303.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,913.64 : 1,400,563.82 = 556,023.93 : x
  2. Step 2: Convert to fraction form
    1,014,913.64/1,400,563.82 = 556,023.93/x
  3. Step 3: Cross multiply
    1,014,913.64x = 1,400,563.82 × 556,023.93
  4. Step 4: Simplify right side
    1,014,913.64x = 778,746,996,632.09
  5. Step 5: Solve for x
    x = 778,746,996,632.09/1,014,913.64
  6. Step 6: Final answer
    x = 767,303.71

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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.