Home / 1,546,417.54-2,133,953.65-858,045.76

Finding the Fourth Proportional to 1,546,417.54, 2,133,953.65 and 858,045.76

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Solution

The fourth proportional to 1,546,417.54, 2,133,953.65 and 858,045.76 is: 1,184,046.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,417.54 : 2,133,953.65 = 858,045.76 : x
  2. Step 2: Convert to fraction form
    1,546,417.54/2,133,953.65 = 858,045.76/x
  3. Step 3: Cross multiply
    1,546,417.54x = 2,133,953.65 × 858,045.76
  4. Step 4: Simplify right side
    1,546,417.54x = 1,831,029,881,419.02
  5. Step 5: Solve for x
    x = 1,831,029,881,419.02/1,546,417.54
  6. Step 6: Final answer
    x = 1,184,046.24

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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.