Home / 1,869,152.02-2,579,426.46-1,009,709.62

Finding the Fourth Proportional to 1,869,152.02, 2,579,426.46 and 1,009,709.62

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Solution

The fourth proportional to 1,869,152.02, 2,579,426.46 and 1,009,709.62 is: 1,393,397.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,152.02 : 2,579,426.46 = 1,009,709.62 : x
  2. Step 2: Convert to fraction form
    1,869,152.02/2,579,426.46 = 1,009,709.62/x
  3. Step 3: Cross multiply
    1,869,152.02x = 2,579,426.46 × 1,009,709.62
  4. Step 4: Simplify right side
    1,869,152.02x = 2,604,471,710,744.55
  5. Step 5: Solve for x
    x = 2,604,471,710,744.55/1,869,152.02
  6. Step 6: Final answer
    x = 1,393,397.48

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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.