Home / 761,467.65-1,050,826.50-417,248.88

Finding the Fourth Proportional to 761,467.65, 1,050,826.50 and 417,248.88

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Solution

The fourth proportional to 761,467.65, 1,050,826.50 and 417,248.88 is: 575,804.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,467.65 : 1,050,826.50 = 417,248.88 : x
  2. Step 2: Convert to fraction form
    761,467.65/1,050,826.50 = 417,248.88/x
  3. Step 3: Cross multiply
    761,467.65x = 1,050,826.50 × 417,248.88
  4. Step 4: Simplify right side
    761,467.65x = 438,456,180,199.32
  5. Step 5: Solve for x
    x = 438,456,180,199.32/761,467.65
  6. Step 6: Final answer
    x = 575,804.08

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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.