Home / 1,111,654.31-1,534,095-652,774.32

Finding the Fourth Proportional to 1,111,654.31, 1,534,095 and 652,774.32

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Solution

The fourth proportional to 1,111,654.31, 1,534,095 and 652,774.32 is: 900,835.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,654.31 : 1,534,095 = 652,774.32 : x
  2. Step 2: Convert to fraction form
    1,111,654.31/1,534,095 = 652,774.32/x
  3. Step 3: Cross multiply
    1,111,654.31x = 1,534,095 × 652,774.32
  4. Step 4: Simplify right side
    1,111,654.31x = 1,001,417,820,440.40
  5. Step 5: Solve for x
    x = 1,001,417,820,440.40/1,111,654.31
  6. Step 6: Final answer
    x = 900,835.64

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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.