Home / 1,113,856.12-1,537,080.32-604,547.56

Finding the Fourth Proportional to 1,113,856.12, 1,537,080.32 and 604,547.56

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Solution

The fourth proportional to 1,113,856.12, 1,537,080.32 and 604,547.56 is: 834,253.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,856.12 : 1,537,080.32 = 604,547.56 : x
  2. Step 2: Convert to fraction form
    1,113,856.12/1,537,080.32 = 604,547.56/x
  3. Step 3: Cross multiply
    1,113,856.12x = 1,537,080.32 × 604,547.56
  4. Step 4: Simplify right side
    1,113,856.12x = 929,238,156,980.02
  5. Step 5: Solve for x
    x = 929,238,156,980.02/1,113,856.12
  6. Step 6: Final answer
    x = 834,253.31

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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.