Home / 1,506,150-2,078,501.58-827,101.08

Finding the Fourth Proportional to 1,506,150, 2,078,501.58 and 827,101.08

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Solution

The fourth proportional to 1,506,150, 2,078,501.58 and 827,101.08 is: 1,141,407.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,150 : 2,078,501.58 = 827,101.08 : x
  2. Step 2: Convert to fraction form
    1,506,150/2,078,501.58 = 827,101.08/x
  3. Step 3: Cross multiply
    1,506,150x = 2,078,501.58 × 827,101.08
  4. Step 4: Simplify right side
    1,506,150x = 1,719,130,901,599.71
  5. Step 5: Solve for x
    x = 1,719,130,901,599.71/1,506,150
  6. Step 6: Final answer
    x = 1,141,407.50

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1.5x scale

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.