Finding the Fourth Proportional to 1,470,607.44, 2,029,394.04 and 817,231.26
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Solution
The fourth proportional to 1,470,607.44, 2,029,394.04 and 817,231.26 is: 1,127,754.56
Step by Step Solution
- Step 1: Write the proportion equation
1,470,607.44 : 2,029,394.04 = 817,231.26 : x - Step 2: Convert to fraction form
1,470,607.44/2,029,394.04 = 817,231.26/x - Step 3: Cross multiply
1,470,607.44x = 2,029,394.04 × 817,231.26 - Step 4: Simplify right side
1,470,607.44x = 1,658,484,248,345.69 - Step 5: Solve for x
x = 1,658,484,248,345.69/1,470,607.44 - Step 6: Final answer
x = 1,127,754.56
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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.