Home / 1,092,474.93-1,507,621.98-609,070.78

Finding the Fourth Proportional to 1,092,474.93, 1,507,621.98 and 609,070.78

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Solution

The fourth proportional to 1,092,474.93, 1,507,621.98 and 609,070.78 is: 840,521.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,474.93 : 1,507,621.98 = 609,070.78 : x
  2. Step 2: Convert to fraction form
    1,092,474.93/1,507,621.98 = 609,070.78/x
  3. Step 3: Cross multiply
    1,092,474.93x = 1,507,621.98 × 609,070.78
  4. Step 4: Simplify right side
    1,092,474.93x = 918,248,495,303.74
  5. Step 5: Solve for x
    x = 918,248,495,303.74/1,092,474.93
  6. Step 6: Final answer
    x = 840,521.34

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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.