Home / 1,869,711.64-2,579,762.71-1,134,649.26

Finding the Fourth Proportional to 1,869,711.64, 2,579,762.71 and 1,134,649.26

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Solution

The fourth proportional to 1,869,711.64, 2,579,762.71 and 1,134,649.26 is: 1,565,549.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,711.64 : 2,579,762.71 = 1,134,649.26 : x
  2. Step 2: Convert to fraction form
    1,869,711.64/2,579,762.71 = 1,134,649.26/x
  3. Step 3: Cross multiply
    1,869,711.64x = 2,579,762.71 × 1,134,649.26
  4. Step 4: Simplify right side
    1,869,711.64x = 2,927,125,857,744.81
  5. Step 5: Solve for x
    x = 2,927,125,857,744.81/1,869,711.64
  6. Step 6: Final answer
    x = 1,565,549.36

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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.