Home / 1,533,030-2,115,113.10-888,325.62

Finding the Fourth Proportional to 1,533,030, 2,115,113.10 and 888,325.62

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Solution

The fourth proportional to 1,533,030, 2,115,113.10 and 888,325.62 is: 1,225,618.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,030 : 2,115,113.10 = 888,325.62 : x
  2. Step 2: Convert to fraction form
    1,533,030/2,115,113.10 = 888,325.62/x
  3. Step 3: Cross multiply
    1,533,030x = 2,115,113.10 × 888,325.62
  4. Step 4: Simplify right side
    1,533,030x = 1,878,909,155,927.62
  5. Step 5: Solve for x
    x = 1,878,909,155,927.62/1,533,030
  6. Step 6: Final answer
    x = 1,225,618.00

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Double scale
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Similar ratio
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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.