Home / 1,904,776.29-2,628,417.47-1,130,273.46

Finding the Fourth Proportional to 1,904,776.29, 2,628,417.47 and 1,130,273.46

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Solution

The fourth proportional to 1,904,776.29, 2,628,417.47 and 1,130,273.46 is: 1,559,674.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,776.29 : 2,628,417.47 = 1,130,273.46 : x
  2. Step 2: Convert to fraction form
    1,904,776.29/2,628,417.47 = 1,130,273.46/x
  3. Step 3: Cross multiply
    1,904,776.29x = 2,628,417.47 × 1,130,273.46
  4. Step 4: Simplify right side
    1,904,776.29x = 2,970,830,502,489.98
  5. Step 5: Solve for x
    x = 2,970,830,502,489.98/1,904,776.29
  6. Step 6: Final answer
    x = 1,559,674.23

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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.