Home / 1,118,932-1,544,106.54-609,637.96

Finding the Fourth Proportional to 1,118,932, 1,544,106.54 and 609,637.96

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Solution

The fourth proportional to 1,118,932, 1,544,106.54 and 609,637.96 is: 841,289.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,932 : 1,544,106.54 = 609,637.96 : x
  2. Step 2: Convert to fraction form
    1,118,932/1,544,106.54 = 609,637.96/x
  3. Step 3: Cross multiply
    1,118,932x = 1,544,106.54 × 609,637.96
  4. Step 4: Simplify right side
    1,118,932x = 941,345,961,068.26
  5. Step 5: Solve for x
    x = 941,345,961,068.26/1,118,932
  6. Step 6: Final answer
    x = 841,289.70

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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.