Home / 1,870,206.30-2,805,309.45-608,075.10

Finding the Fourth Proportional to 1,870,206.30, 2,805,309.45 and 608,075.10

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Solution

The fourth proportional to 1,870,206.30, 2,805,309.45 and 608,075.10 is: 912,112.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,206.30 : 2,805,309.45 = 608,075.10 : x
  2. Step 2: Convert to fraction form
    1,870,206.30/2,805,309.45 = 608,075.10/x
  3. Step 3: Cross multiply
    1,870,206.30x = 2,805,309.45 × 608,075.10
  4. Step 4: Simplify right side
    1,870,206.30x = 1,705,838,824,339.70
  5. Step 5: Solve for x
    x = 1,705,838,824,339.70/1,870,206.30
  6. Step 6: Final answer
    x = 912,112.65

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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.