Home / 1,456,750.08-2,010,323.53-812,210.40

Finding the Fourth Proportional to 1,456,750.08, 2,010,323.53 and 812,210.40

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Solution

The fourth proportional to 1,456,750.08, 2,010,323.53 and 812,210.40 is: 1,120,855.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,750.08 : 2,010,323.53 = 812,210.40 : x
  2. Step 2: Convert to fraction form
    1,456,750.08/2,010,323.53 = 812,210.40/x
  3. Step 3: Cross multiply
    1,456,750.08x = 2,010,323.53 × 812,210.40
  4. Step 4: Simplify right side
    1,456,750.08x = 1,632,805,678,430.71
  5. Step 5: Solve for x
    x = 1,632,805,678,430.71/1,456,750.08
  6. Step 6: Final answer
    x = 1,120,855.05

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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.