Home / 1,869,210.65-2,803,816.29-589,947.50

Finding the Fourth Proportional to 1,869,210.65, 2,803,816.29 and 589,947.50

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Solution

The fourth proportional to 1,869,210.65, 2,803,816.29 and 589,947.50 is: 884,921.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,210.65 : 2,803,816.29 = 589,947.50 : x
  2. Step 2: Convert to fraction form
    1,869,210.65/2,803,816.29 = 589,947.50/x
  3. Step 3: Cross multiply
    1,869,210.65x = 2,803,816.29 × 589,947.50
  4. Step 4: Simplify right side
    1,869,210.65x = 1,654,104,410,744.78
  5. Step 5: Solve for x
    x = 1,654,104,410,744.78/1,869,210.65
  6. Step 6: Final answer
    x = 884,921.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.