Finding the Fourth Proportional to 1,879,698, 2,593,985.84 and 1,020,258.42
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Solution
The fourth proportional to 1,879,698, 2,593,985.84 and 1,020,258.42 is: 1,407,958.03
Step by Step Solution
- Step 1: Write the proportion equation
1,879,698 : 2,593,985.84 = 1,020,258.42 : x - Step 2: Convert to fraction form
1,879,698/2,593,985.84 = 1,020,258.42/x - Step 3: Cross multiply
1,879,698x = 2,593,985.84 × 1,020,258.42 - Step 4: Simplify right side
1,879,698x = 2,646,535,894,620.77 - Step 5: Solve for x
x = 2,646,535,894,620.77/1,879,698 - Step 6: Final answer
x = 1,407,958.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.