Home / 1,112,114.64-1,666,267.89-607,030.26

Finding the Fourth Proportional to 1,112,114.64, 1,666,267.89 and 607,030.26

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Solution

The fourth proportional to 1,112,114.64, 1,666,267.89 and 607,030.26 is: 909,506.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,114.64 : 1,666,267.89 = 607,030.26 : x
  2. Step 2: Convert to fraction form
    1,112,114.64/1,666,267.89 = 607,030.26/x
  3. Step 3: Cross multiply
    1,112,114.64x = 1,666,267.89 × 607,030.26
  4. Step 4: Simplify right side
    1,112,114.64x = 1,011,475,030,496.35
  5. Step 5: Solve for x
    x = 1,011,475,030,496.35/1,112,114.64
  6. Step 6: Final answer
    x = 909,506.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.