Home / 1,018,886.65-1,528,236.27-344,890.91

Finding the Fourth Proportional to 1,018,886.65, 1,528,236.27 and 344,890.91

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Solution

The fourth proportional to 1,018,886.65, 1,528,236.27 and 344,890.91 is: 517,304.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,886.65 : 1,528,236.27 = 344,890.91 : x
  2. Step 2: Convert to fraction form
    1,018,886.65/1,528,236.27 = 344,890.91/x
  3. Step 3: Cross multiply
    1,018,886.65x = 1,528,236.27 × 344,890.91
  4. Step 4: Simplify right side
    1,018,886.65x = 527,074,803,248.00
  5. Step 5: Solve for x
    x = 527,074,803,248.00/1,018,886.65
  6. Step 6: Final answer
    x = 517,304.65

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1.5x scale

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.