Home / 1,709,157-2,357,923.98-983,831.16

Finding the Fourth Proportional to 1,709,157, 2,357,923.98 and 983,831.16

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Solution

The fourth proportional to 1,709,157, 2,357,923.98 and 983,831.16 is: 1,357,276.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,157 : 2,357,923.98 = 983,831.16 : x
  2. Step 2: Convert to fraction form
    1,709,157/2,357,923.98 = 983,831.16/x
  3. Step 3: Cross multiply
    1,709,157x = 2,357,923.98 × 983,831.16
  4. Step 4: Simplify right side
    1,709,157x = 2,319,799,084,435.22
  5. Step 5: Solve for x
    x = 2,319,799,084,435.22/1,709,157
  6. Step 6: Final answer
    x = 1,357,276.77

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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.