Home / 1,869,106.59-2,579,369.37-1,009,666.86

Finding the Fourth Proportional to 1,869,106.59, 2,579,369.37 and 1,009,666.86

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Solution

The fourth proportional to 1,869,106.59, 2,579,369.37 and 1,009,666.86 is: 1,393,341.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,106.59 : 2,579,369.37 = 1,009,666.86 : x
  2. Step 2: Convert to fraction form
    1,869,106.59/2,579,369.37 = 1,009,666.86/x
  3. Step 3: Cross multiply
    1,869,106.59x = 2,579,369.37 × 1,009,666.86
  4. Step 4: Simplify right side
    1,869,106.59x = 2,604,303,772,588.08
  5. Step 5: Solve for x
    x = 2,604,303,772,588.08/1,869,106.59
  6. Step 6: Final answer
    x = 1,393,341.50

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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.