Home / 1,111,017.53-1,533,196.55-601,709.69

Finding the Fourth Proportional to 1,111,017.53, 1,533,196.55 and 601,709.69

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Solution

The fourth proportional to 1,111,017.53, 1,533,196.55 and 601,709.69 is: 830,355.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,017.53 : 1,533,196.55 = 601,709.69 : x
  2. Step 2: Convert to fraction form
    1,111,017.53/1,533,196.55 = 601,709.69/x
  3. Step 3: Cross multiply
    1,111,017.53x = 1,533,196.55 × 601,709.69
  4. Step 4: Simplify right side
    1,111,017.53x = 922,539,210,135.04
  5. Step 5: Solve for x
    x = 922,539,210,135.04/1,111,017.53
  6. Step 6: Final answer
    x = 830,355.23

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Double scale
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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.