Home / 1,113,798.63-1,671,400.75-474,101.35

Finding the Fourth Proportional to 1,113,798.63, 1,671,400.75 and 474,101.35

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Solution

The fourth proportional to 1,113,798.63, 1,671,400.75 and 474,101.35 is: 711,451.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,798.63 : 1,671,400.75 = 474,101.35 : x
  2. Step 2: Convert to fraction form
    1,113,798.63/1,671,400.75 = 474,101.35/x
  3. Step 3: Cross multiply
    1,113,798.63x = 1,671,400.75 × 474,101.35
  4. Step 4: Simplify right side
    1,113,798.63x = 792,413,341,238.50
  5. Step 5: Solve for x
    x = 792,413,341,238.50/1,113,798.63
  6. Step 6: Final answer
    x = 711,451.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.