Home / 1,877,207.74-2,590,597.69-1,061,533.45

Finding the Fourth Proportional to 1,877,207.74, 2,590,597.69 and 1,061,533.45

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Solution

The fourth proportional to 1,877,207.74, 2,590,597.69 and 1,061,533.45 is: 1,464,945.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,207.74 : 2,590,597.69 = 1,061,533.45 : x
  2. Step 2: Convert to fraction form
    1,877,207.74/2,590,597.69 = 1,061,533.45/x
  3. Step 3: Cross multiply
    1,877,207.74x = 2,590,597.69 × 1,061,533.45
  4. Step 4: Simplify right side
    1,877,207.74x = 2,750,006,104,012.14
  5. Step 5: Solve for x
    x = 2,750,006,104,012.14/1,877,207.74
  6. Step 6: Final answer
    x = 1,464,945.01

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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.