Home / 1,877,011.16-2,588,899.54-1,232,196.08

Finding the Fourth Proportional to 1,877,011.16, 2,588,899.54 and 1,232,196.08

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Solution

The fourth proportional to 1,877,011.16, 2,588,899.54 and 1,232,196.08 is: 1,699,527.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,011.16 : 2,588,899.54 = 1,232,196.08 : x
  2. Step 2: Convert to fraction form
    1,877,011.16/2,588,899.54 = 1,232,196.08/x
  3. Step 3: Cross multiply
    1,877,011.16x = 2,588,899.54 × 1,232,196.08
  4. Step 4: Simplify right side
    1,877,011.16x = 3,190,031,864,701.80
  5. Step 5: Solve for x
    x = 3,190,031,864,701.80/1,877,011.16
  6. Step 6: Final answer
    x = 1,699,527.38

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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.