Finding the Fourth Proportional to 1,577,101.68, 2,176,398.18 and 898,038.18
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Solution
The fourth proportional to 1,577,101.68, 2,176,398.18 and 898,038.18 is: 1,239,291.47
Step by Step Solution
- Step 1: Write the proportion equation
1,577,101.68 : 2,176,398.18 = 898,038.18 : x - Step 2: Convert to fraction form
1,577,101.68/2,176,398.18 = 898,038.18/x - Step 3: Cross multiply
1,577,101.68x = 2,176,398.18 × 898,038.18 - Step 4: Simplify right side
1,577,101.68x = 1,954,488,660,522.51 - Step 5: Solve for x
x = 1,954,488,660,522.51/1,577,101.68 - Step 6: Final answer
x = 1,239,291.47
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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.